diff options
Diffstat (limited to 'include/asm-s390')
-rw-r--r-- | include/asm-s390/bitops.h | 4 | ||||
-rw-r--r-- | include/asm-s390/debug.h | 16 | ||||
-rw-r--r-- | include/asm-s390/ebcdic.h | 2 | ||||
-rw-r--r-- | include/asm-s390/elf.h | 1 | ||||
-rw-r--r-- | include/asm-s390/io.h | 8 | ||||
-rw-r--r-- | include/asm-s390/lowcore.h | 2 | ||||
-rw-r--r-- | include/asm-s390/mmu_context.h | 2 | ||||
-rw-r--r-- | include/asm-s390/pgtable.h | 69 | ||||
-rw-r--r-- | include/asm-s390/ptrace.h | 2 | ||||
-rw-r--r-- | include/asm-s390/sigp.h | 6 | ||||
-rw-r--r-- | include/asm-s390/smp.h | 2 | ||||
-rw-r--r-- | include/asm-s390/uaccess.h | 28 | ||||
-rw-r--r-- | include/asm-s390/vtoc.h | 505 |
13 files changed, 237 insertions, 410 deletions
diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index 8651524217fd..b07c578b22ea 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -518,8 +518,8 @@ static inline int __test_bit(unsigned long nr, const volatile unsigned long *ptr static inline int __constant_test_bit(unsigned long nr, const volatile unsigned long *addr) { - return (((volatile char *) addr) - [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7))); + return ((((volatile char *) addr) + [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7)))) != 0; } #define test_bit(nr,addr) \ diff --git a/include/asm-s390/debug.h b/include/asm-s390/debug.h index 7127030ae162..23450ed4b571 100644 --- a/include/asm-s390/debug.h +++ b/include/asm-s390/debug.h @@ -129,7 +129,7 @@ void debug_set_level(debug_info_t* id, int new_level); void debug_stop_all(void); -extern inline debug_entry_t* +static inline debug_entry_t* debug_event(debug_info_t* id, int level, void* data, int length) { if ((!id) || (level > id->level) || (id->pages_per_area == 0)) @@ -137,7 +137,7 @@ debug_event(debug_info_t* id, int level, void* data, int length) return debug_event_common(id,level,data,length); } -extern inline debug_entry_t* +static inline debug_entry_t* debug_int_event(debug_info_t* id, int level, unsigned int tag) { unsigned int t=tag; @@ -146,7 +146,7 @@ debug_int_event(debug_info_t* id, int level, unsigned int tag) return debug_event_common(id,level,&t,sizeof(unsigned int)); } -extern inline debug_entry_t * +static inline debug_entry_t * debug_long_event (debug_info_t* id, int level, unsigned long tag) { unsigned long t=tag; @@ -155,7 +155,7 @@ debug_long_event (debug_info_t* id, int level, unsigned long tag) return debug_event_common(id,level,&t,sizeof(unsigned long)); } -extern inline debug_entry_t* +static inline debug_entry_t* debug_text_event(debug_info_t* id, int level, const char* txt) { if ((!id) || (level > id->level) || (id->pages_per_area == 0)) @@ -168,7 +168,7 @@ debug_sprintf_event(debug_info_t* id,int level,char *string,...) __attribute__ ((format(printf, 3, 4))); -extern inline debug_entry_t* +static inline debug_entry_t* debug_exception(debug_info_t* id, int level, void* data, int length) { if ((!id) || (level > id->level) || (id->pages_per_area == 0)) @@ -176,7 +176,7 @@ debug_exception(debug_info_t* id, int level, void* data, int length) return debug_exception_common(id,level,data,length); } -extern inline debug_entry_t* +static inline debug_entry_t* debug_int_exception(debug_info_t* id, int level, unsigned int tag) { unsigned int t=tag; @@ -185,7 +185,7 @@ debug_int_exception(debug_info_t* id, int level, unsigned int tag) return debug_exception_common(id,level,&t,sizeof(unsigned int)); } -extern inline debug_entry_t * +static inline debug_entry_t * debug_long_exception (debug_info_t* id, int level, unsigned long tag) { unsigned long t=tag; @@ -194,7 +194,7 @@ debug_long_exception (debug_info_t* id, int level, unsigned long tag) return debug_exception_common(id,level,&t,sizeof(unsigned long)); } -extern inline debug_entry_t* +static inline debug_entry_t* debug_text_exception(debug_info_t* id, int level, const char* txt) { if ((!id) || (level > id->level) || (id->pages_per_area == 0)) diff --git a/include/asm-s390/ebcdic.h b/include/asm-s390/ebcdic.h index 20e81e885821..4cbc336e4d60 100644 --- a/include/asm-s390/ebcdic.h +++ b/include/asm-s390/ebcdic.h @@ -21,7 +21,7 @@ extern __u8 _ebcasc[]; /* EBCDIC -> ASCII conversion table */ extern __u8 _ebc_tolower[]; /* EBCDIC -> lowercase */ extern __u8 _ebc_toupper[]; /* EBCDIC -> uppercase */ -extern __inline__ void +static inline void codepage_convert(const __u8 *codepage, volatile __u8 * addr, unsigned long nr) { if (nr-- <= 0) diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h index 3b8bd46832a1..372d51cccd53 100644 --- a/include/asm-s390/elf.h +++ b/include/asm-s390/elf.h @@ -96,6 +96,7 @@ * ELF register definitions.. */ +#include <linux/sched.h> /* for task_struct */ #include <asm/ptrace.h> #include <asm/user.h> #include <asm/system.h> /* for save_access_regs */ diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h index 8188fdc9884f..71f55eb2350a 100644 --- a/include/asm-s390/io.h +++ b/include/asm-s390/io.h @@ -24,7 +24,7 @@ * Change virtual addresses to physical addresses and vv. * These are pretty trivial */ -extern inline unsigned long virt_to_phys(volatile void * address) +static inline unsigned long virt_to_phys(volatile void * address) { unsigned long real_address; __asm__ ( @@ -42,7 +42,7 @@ extern inline unsigned long virt_to_phys(volatile void * address) return real_address; } -extern inline void * phys_to_virt(unsigned long address) +static inline void * phys_to_virt(unsigned long address) { return __io_virt(address); } @@ -54,7 +54,7 @@ extern inline void * phys_to_virt(unsigned long address) extern void * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); -extern inline void * ioremap (unsigned long offset, unsigned long size) +static inline void * ioremap (unsigned long offset, unsigned long size) { return __ioremap(offset, size, 0); } @@ -64,7 +64,7 @@ extern inline void * ioremap (unsigned long offset, unsigned long size) * it's useful if some control registers are in such an area and write combining * or read caching is not desirable: */ -extern inline void * ioremap_nocache (unsigned long offset, unsigned long size) +static inline void * ioremap_nocache (unsigned long offset, unsigned long size) { return __ioremap(offset, size, 0); } diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h index c6f51c9ce3ff..db0606c1abd4 100644 --- a/include/asm-s390/lowcore.h +++ b/include/asm-s390/lowcore.h @@ -346,7 +346,7 @@ struct _lowcore #define S390_lowcore (*((struct _lowcore *) 0)) extern struct _lowcore *lowcore_ptr[]; -extern __inline__ void set_prefix(__u32 address) +static inline void set_prefix(__u32 address) { __asm__ __volatile__ ("spx %0" : : "m" (address) : "memory" ); } diff --git a/include/asm-s390/mmu_context.h b/include/asm-s390/mmu_context.h index 3a3bb3f2dad5..bcf24a873874 100644 --- a/include/asm-s390/mmu_context.h +++ b/include/asm-s390/mmu_context.h @@ -44,7 +44,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, #define deactivate_mm(tsk,mm) do { } while (0) -extern inline void activate_mm(struct mm_struct *prev, +static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) { switch_mm(prev, next, current); diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index df94f89038cc..859b5e969826 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -36,6 +36,7 @@ #include <linux/threads.h> struct vm_area_struct; /* forward declaration (include/linux/mm.h) */ +struct mm_struct; extern pgd_t swapper_pg_dir[] __attribute__ ((aligned (4096))); extern void paging_init(void); @@ -318,7 +319,7 @@ extern char empty_zero_page[PAGE_SIZE]; * within a page table are directly modified. Thus, the following * hook is made available. */ -extern inline void set_pte(pte_t *pteptr, pte_t pteval) +static inline void set_pte(pte_t *pteptr, pte_t pteval) { *pteptr = pteval; } @@ -329,63 +330,63 @@ extern inline void set_pte(pte_t *pteptr, pte_t pteval) */ #ifndef __s390x__ -extern inline int pgd_present(pgd_t pgd) { return 1; } -extern inline int pgd_none(pgd_t pgd) { return 0; } -extern inline int pgd_bad(pgd_t pgd) { return 0; } +static inline int pgd_present(pgd_t pgd) { return 1; } +static inline int pgd_none(pgd_t pgd) { return 0; } +static inline int pgd_bad(pgd_t pgd) { return 0; } -extern inline int pmd_present(pmd_t pmd) { return pmd_val(pmd) & _SEG_PRESENT; } -extern inline int pmd_none(pmd_t pmd) { return pmd_val(pmd) & _PAGE_TABLE_INV; } -extern inline int pmd_bad(pmd_t pmd) +static inline int pmd_present(pmd_t pmd) { return pmd_val(pmd) & _SEG_PRESENT; } +static inline int pmd_none(pmd_t pmd) { return pmd_val(pmd) & _PAGE_TABLE_INV; } +static inline int pmd_bad(pmd_t pmd) { return (pmd_val(pmd) & (~PAGE_MASK & ~_PAGE_TABLE_INV)) != _PAGE_TABLE; } #else /* __s390x__ */ -extern inline int pgd_present(pgd_t pgd) +static inline int pgd_present(pgd_t pgd) { return (pgd_val(pgd) & ~PAGE_MASK) == _PGD_ENTRY; } -extern inline int pgd_none(pgd_t pgd) +static inline int pgd_none(pgd_t pgd) { return pgd_val(pgd) & _PGD_ENTRY_INV; } -extern inline int pgd_bad(pgd_t pgd) +static inline int pgd_bad(pgd_t pgd) { return (pgd_val(pgd) & (~PAGE_MASK & ~_PGD_ENTRY_INV)) != _PGD_ENTRY; } -extern inline int pmd_present(pmd_t pmd) +static inline int pmd_present(pmd_t pmd) { return (pmd_val(pmd) & ~PAGE_MASK) == _PMD_ENTRY; } -extern inline int pmd_none(pmd_t pmd) +static inline int pmd_none(pmd_t pmd) { return pmd_val(pmd) & _PMD_ENTRY_INV; } -extern inline int pmd_bad(pmd_t pmd) +static inline int pmd_bad(pmd_t pmd) { return (pmd_val(pmd) & (~PAGE_MASK & ~_PMD_ENTRY_INV)) != _PMD_ENTRY; } #endif /* __s390x__ */ -extern inline int pte_none(pte_t pte) +static inline int pte_none(pte_t pte) { return (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_EMPTY; } -extern inline int pte_present(pte_t pte) +static inline int pte_present(pte_t pte) { return !(pte_val(pte) & _PAGE_INVALID) || (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_NONE; } -extern inline int pte_file(pte_t pte) +static inline int pte_file(pte_t pte) { return (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_FILE; } @@ -396,12 +397,12 @@ extern inline int pte_file(pte_t pte) * query functions pte_write/pte_dirty/pte_young only work if * pte_present() is true. Undefined behaviour if not.. */ -extern inline int pte_write(pte_t pte) +static inline int pte_write(pte_t pte) { return (pte_val(pte) & _PAGE_RO) == 0; } -extern inline int pte_dirty(pte_t pte) +static inline int pte_dirty(pte_t pte) { /* A pte is neither clean nor dirty on s/390. The dirty bit * is in the storage key. See page_test_and_clear_dirty for @@ -410,7 +411,7 @@ extern inline int pte_dirty(pte_t pte) return 0; } -extern inline int pte_young(pte_t pte) +static inline int pte_young(pte_t pte) { /* A pte is neither young nor old on s/390. The young bit * is in the storage key. See page_test_and_clear_young for @@ -419,7 +420,7 @@ extern inline int pte_young(pte_t pte) return 0; } -extern inline int pte_read(pte_t pte) +static inline int pte_read(pte_t pte) { /* All pages are readable since we don't use the fetch * protection bit in the storage key. @@ -433,9 +434,9 @@ extern inline int pte_read(pte_t pte) #ifndef __s390x__ -extern inline void pgd_clear(pgd_t * pgdp) { } +static inline void pgd_clear(pgd_t * pgdp) { } -extern inline void pmd_clear(pmd_t * pmdp) +static inline void pmd_clear(pmd_t * pmdp) { pmd_val(pmdp[0]) = _PAGE_TABLE_INV; pmd_val(pmdp[1]) = _PAGE_TABLE_INV; @@ -445,12 +446,12 @@ extern inline void pmd_clear(pmd_t * pmdp) #else /* __s390x__ */ -extern inline void pgd_clear(pgd_t * pgdp) +static inline void pgd_clear(pgd_t * pgdp) { pgd_val(*pgdp) = _PGD_ENTRY_INV | _PGD_ENTRY; } -extern inline void pmd_clear(pmd_t * pmdp) +static inline void pmd_clear(pmd_t * pmdp) { pmd_val(*pmdp) = _PMD_ENTRY_INV | _PMD_ENTRY; pmd_val1(*pmdp) = _PMD_ENTRY_INV | _PMD_ENTRY; @@ -458,7 +459,7 @@ extern inline void pmd_clear(pmd_t * pmdp) #endif /* __s390x__ */ -extern inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_val(*ptep) = _PAGE_INVALID_EMPTY; } @@ -467,14 +468,14 @@ extern inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt * The following pte modification functions only work if * pte_present() is true. Undefined behaviour if not.. */ -extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { pte_val(pte) &= PAGE_MASK; pte_val(pte) |= pgprot_val(newprot); return pte; } -extern inline pte_t pte_wrprotect(pte_t pte) +static inline pte_t pte_wrprotect(pte_t pte) { /* Do not clobber _PAGE_INVALID_NONE pages! */ if (!(pte_val(pte) & _PAGE_INVALID)) @@ -482,13 +483,13 @@ extern inline pte_t pte_wrprotect(pte_t pte) return pte; } -extern inline pte_t pte_mkwrite(pte_t pte) +static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) &= ~_PAGE_RO; return pte; } -extern inline pte_t pte_mkclean(pte_t pte) +static inline pte_t pte_mkclean(pte_t pte) { /* The only user of pte_mkclean is the fork() code. We must *not* clear the *physical* page dirty bit @@ -497,7 +498,7 @@ extern inline pte_t pte_mkclean(pte_t pte) return pte; } -extern inline pte_t pte_mkdirty(pte_t pte) +static inline pte_t pte_mkdirty(pte_t pte) { /* We do not explicitly set the dirty bit because the * sske instruction is slow. It is faster to let the @@ -506,7 +507,7 @@ extern inline pte_t pte_mkdirty(pte_t pte) return pte; } -extern inline pte_t pte_mkold(pte_t pte) +static inline pte_t pte_mkold(pte_t pte) { /* S/390 doesn't keep its dirty/referenced bit in the pte. * There is no point in clearing the real referenced bit. @@ -514,7 +515,7 @@ extern inline pte_t pte_mkold(pte_t pte) return pte; } -extern inline pte_t pte_mkyoung(pte_t pte) +static inline pte_t pte_mkyoung(pte_t pte) { /* S/390 doesn't keep its dirty/referenced bit in the pte. * There is no point in setting the real referenced bit. @@ -694,7 +695,7 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) #ifndef __s390x__ /* Find an entry in the second-level page table.. */ -extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) +static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) { return (pmd_t *) dir; } @@ -757,7 +758,7 @@ extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) #else #define __SWP_OFFSET_MASK (~0UL >> 11) #endif -extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) +static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) { pte_t pte; offset &= __SWP_OFFSET_MASK; diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h index fc7c96edc697..a949cc077cc7 100644 --- a/include/asm-s390/ptrace.h +++ b/include/asm-s390/ptrace.h @@ -468,6 +468,8 @@ struct user_regs_struct }; #ifdef __KERNEL__ +#define __ARCH_SYS_PTRACE 1 + #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) #define profile_pc(regs) instruction_pointer(regs) diff --git a/include/asm-s390/sigp.h b/include/asm-s390/sigp.h index 3979bc3858e2..fc56458aff66 100644 --- a/include/asm-s390/sigp.h +++ b/include/asm-s390/sigp.h @@ -67,7 +67,7 @@ typedef enum /* * Signal processor */ -extern __inline__ sigp_ccode +static inline sigp_ccode signal_processor(__u16 cpu_addr, sigp_order_code order_code) { sigp_ccode ccode; @@ -86,7 +86,7 @@ signal_processor(__u16 cpu_addr, sigp_order_code order_code) /* * Signal processor with parameter */ -extern __inline__ sigp_ccode +static inline sigp_ccode signal_processor_p(__u32 parameter, __u16 cpu_addr, sigp_order_code order_code) { @@ -107,7 +107,7 @@ signal_processor_p(__u32 parameter, __u16 cpu_addr, /* * Signal processor with parameter and return status */ -extern __inline__ sigp_ccode +static inline sigp_ccode signal_processor_ps(__u32 *statusptr, __u32 parameter, __u16 cpu_addr, sigp_order_code order_code) { diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h index dd50e57a928f..a2ae7628bbaa 100644 --- a/include/asm-s390/smp.h +++ b/include/asm-s390/smp.h @@ -52,7 +52,7 @@ extern int smp_call_function_on(void (*func) (void *info), void *info, extern int smp_get_cpu(cpumask_t cpu_map); extern void smp_put_cpu(int cpu); -extern __inline__ __u16 hard_smp_processor_id(void) +static inline __u16 hard_smp_processor_id(void) { __u16 cpu_address; diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h index 38a5cf8ab9e3..10a619da4761 100644 --- a/include/asm-s390/uaccess.h +++ b/include/asm-s390/uaccess.h @@ -200,21 +200,37 @@ extern int __put_user_bad(void) __attribute__((noreturn)); #define __get_user(x, ptr) \ ({ \ - __typeof__(*(ptr)) __x; \ int __gu_err; \ __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ - case 1: \ - case 2: \ - case 4: \ - case 8: \ + case 1: { \ + unsigned char __x; \ + __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ + break; \ + }; \ + case 2: { \ + unsigned short __x; \ + __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ + break; \ + }; \ + case 4: { \ + unsigned int __x; \ + __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ + break; \ + }; \ + case 8: { \ + unsigned long long __x; \ __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ break; \ + }; \ default: \ __get_user_bad(); \ break; \ } \ - (x) = __x; \ __gu_err; \ }) diff --git a/include/asm-s390/vtoc.h b/include/asm-s390/vtoc.h index a14e34e80b88..41d369f38b0e 100644 --- a/include/asm-s390/vtoc.h +++ b/include/asm-s390/vtoc.h @@ -1,372 +1,179 @@ -#ifndef __KERNEL__ -#include <string.h> -#include <stdlib.h> -#include <stdio.h> -#include <errno.h> -#include <ctype.h> -#include <time.h> -#include <fcntl.h> -#include <unistd.h> +/* + * include/asm-s390/vtoc.h + * + * This file contains volume label definitions for DASD devices. + * + * (C) Copyright IBM Corp. 2005 + * + * Author(s): Volker Sameske <sameske@de.ibm.com> + * + */ + +#ifndef _ASM_S390_VTOC_H +#define _ASM_S390_VTOC_H -#include <sys/stat.h> -#include <sys/ioctl.h> - -#include <linux/fs.h> #include <linux/types.h> -#include <linux/hdreg.h> -#include <asm/dasd.h> -#endif - - -#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:" - -typedef struct ttr +struct vtoc_ttr { - __u16 tt; - __u8 r; -} __attribute__ ((packed)) ttr_t; + __u16 tt; + __u8 r; +} __attribute__ ((packed)); -typedef struct cchhb +struct vtoc_cchhb { - __u16 cc; - __u16 hh; - __u8 b; -} __attribute__ ((packed)) cchhb_t; + __u16 cc; + __u16 hh; + __u8 b; +} __attribute__ ((packed)); -typedef struct cchh +struct vtoc_cchh { - __u16 cc; - __u16 hh; -} __attribute__ ((packed)) cchh_t; + __u16 cc; + __u16 hh; +} __attribute__ ((packed)); -typedef struct labeldate +struct vtoc_labeldate { - __u8 year; - __u16 day; -} __attribute__ ((packed)) labeldate_t; + __u8 year; + __u16 day; +} __attribute__ ((packed)); - -typedef struct volume_label +struct vtoc_volume_label { - char volkey[4]; /* volume key = volume label */ - char vollbl[4]; /* volume label */ - char volid[6]; /* volume identifier */ - __u8 security; /* security byte */ - cchhb_t vtoc; /* VTOC address */ - char res1[5]; /* reserved */ - char cisize[4]; /* CI-size for FBA,... */ - /* ...blanks for CKD */ - char blkperci[4]; /* no of blocks per CI (FBA), blanks for CKD */ - char labperci[4]; /* no of labels per CI (FBA), blanks for CKD */ - char res2[4]; /* reserved */ - char lvtoc[14]; /* owner code for LVTOC */ - char res3[29]; /* reserved */ -} __attribute__ ((packed)) volume_label_t; - - -typedef struct extent + char volkey[4]; /* volume key = volume label */ + char vollbl[4]; /* volume label */ + char volid[6]; /* volume identifier */ + __u8 security; /* security byte */ + struct vtoc_cchhb vtoc; /* VTOC address */ + char res1[5]; /* reserved */ + char cisize[4]; /* CI-size for FBA,... */ + /* ...blanks for CKD */ + char blkperci[4]; /* no of blocks per CI (FBA), blanks for CKD */ + char labperci[4]; /* no of labels per CI (FBA), blanks for CKD */ + char res2[4]; /* reserved */ + char lvtoc[14]; /* owner code for LVTOC */ + char res3[29]; /* reserved */ +} __attribute__ ((packed)); + +struct vtoc_extent { - __u8 typeind; /* extent type indicator */ - __u8 seqno; /* extent sequence number */ - cchh_t llimit; /* starting point of this extent */ - cchh_t ulimit; /* ending point of this extent */ -} __attribute__ ((packed)) extent_t; - + __u8 typeind; /* extent type indicator */ + __u8 seqno; /* extent sequence number */ + struct vtoc_cchh llimit; /* starting point of this extent */ + struct vtoc_cchh ulimit; /* ending point of this extent */ +} __attribute__ ((packed)); -typedef struct dev_const +struct vtoc_dev_const { - __u16 DS4DSCYL; /* number of logical cyls */ - __u16 DS4DSTRK; /* number of tracks in a logical cylinder */ - __u16 DS4DEVTK; /* device track length */ - __u8 DS4DEVI; /* non-last keyed record overhead */ - __u8 DS4DEVL; /* last keyed record overhead */ - __u8 DS4DEVK; /* non-keyed record overhead differential */ - __u8 DS4DEVFG; /* flag byte */ - __u16 DS4DEVTL; /* device tolerance */ - __u8 DS4DEVDT; /* number of DSCB's per track */ - __u8 DS4DEVDB; /* number of directory blocks per track */ -} __attribute__ ((packed)) dev_const_t; - - -typedef struct format1_label + __u16 DS4DSCYL; /* number of logical cyls */ + __u16 DS4DSTRK; /* number of tracks in a logical cylinder */ + __u16 DS4DEVTK; /* device track length */ + __u8 DS4DEVI; /* non-last keyed record overhead */ + __u8 DS4DEVL; /* last keyed record overhead */ + __u8 DS4DEVK; /* non-keyed record overhead differential */ + __u8 DS4DEVFG; /* flag byte */ + __u16 DS4DEVTL; /* device tolerance */ + __u8 DS4DEVDT; /* number of DSCB's per track */ + __u8 DS4DEVDB; /* number of directory blocks per track */ +} __attribute__ ((packed)); + +struct vtoc_format1_label { - char DS1DSNAM[44]; /* data set name */ - __u8 DS1FMTID; /* format identifier */ - char DS1DSSN[6]; /* data set serial number */ - __u16 DS1VOLSQ; /* volume sequence number */ - labeldate_t DS1CREDT; /* creation date: ydd */ - labeldate_t DS1EXPDT; /* expiration date */ - __u8 DS1NOEPV; /* number of extents on volume */ - __u8 DS1NOBDB; /* no. of bytes used in last direction blk */ - __u8 DS1FLAG1; /* flag 1 */ - char DS1SYSCD[13]; /* system code */ - labeldate_t DS1REFD; /* date last referenced */ - __u8 DS1SMSFG; /* system managed storage indicators */ - __u8 DS1SCXTF; /* sec. space extension flag byte */ - __u16 DS1SCXTV; /* secondary space extension value */ - __u8 DS1DSRG1; /* data set organisation byte 1 */ - __u8 DS1DSRG2; /* data set organisation byte 2 */ - __u8 DS1RECFM; /* record format */ - __u8 DS1OPTCD; /* option code */ - __u16 DS1BLKL; /* block length */ - __u16 DS1LRECL; /* record length */ - __u8 DS1KEYL; /* key length */ - __u16 DS1RKP; /* relative key position */ - __u8 DS1DSIND; /* data set indicators */ - __u8 DS1SCAL1; /* secondary allocation flag byte */ - char DS1SCAL3[3]; /* secondary allocation quantity */ - ttr_t DS1LSTAR; /* last used track and block on track */ - __u16 DS1TRBAL; /* space remaining on last used track */ - __u16 res1; /* reserved */ - extent_t DS1EXT1; /* first extent description */ - extent_t DS1EXT2; /* second extent description */ - extent_t DS1EXT3; /* third extent description */ - cchhb_t DS1PTRDS; /* possible pointer to f2 or f3 DSCB */ -} __attribute__ ((packed)) format1_label_t; - - -typedef struct format4_label + char DS1DSNAM[44]; /* data set name */ + __u8 DS1FMTID; /* format identifier */ + char DS1DSSN[6]; /* data set serial number */ + __u16 DS1VOLSQ; /* volume sequence number */ + struct vtoc_labeldate DS1CREDT; /* creation date: ydd */ + struct vtoc_labeldate DS1EXPDT; /* expiration date */ + __u8 DS1NOEPV; /* number of extents on volume */ + __u8 DS1NOBDB; /* no. of bytes used in last direction blk */ + __u8 DS1FLAG1; /* flag 1 */ + char DS1SYSCD[13]; /* system code */ + struct vtoc_labeldate DS1REFD; /* date last referenced */ + __u8 DS1SMSFG; /* system managed storage indicators */ + __u8 DS1SCXTF; /* sec. space extension flag byte */ + __u16 DS1SCXTV; /* secondary space extension value */ + __u8 DS1DSRG1; /* data set organisation byte 1 */ + __u8 DS1DSRG2; /* data set organisation byte 2 */ + __u8 DS1RECFM; /* record format */ + __u8 DS1OPTCD; /* option code */ + __u16 DS1BLKL; /* block length */ + __u16 DS1LRECL; /* record length */ + __u8 DS1KEYL; /* key length */ + __u16 DS1RKP; /* relative key position */ + __u8 DS1DSIND; /* data set indicators */ + __u8 DS1SCAL1; /* secondary allocation flag byte */ + char DS1SCAL3[3]; /* secondary allocation quantity */ + struct vtoc_ttr DS1LSTAR; /* last used track and block on track */ + __u16 DS1TRBAL; /* space remaining on last used track */ + __u16 res1; /* reserved */ + struct vtoc_extent DS1EXT1; /* first extent description */ + struct vtoc_extent DS1EXT2; /* second extent description */ + struct vtoc_extent DS1EXT3; /* third extent description */ + struct vtoc_cchhb DS1PTRDS; /* possible pointer to f2 or f3 DSCB */ +} __attribute__ ((packed)); + +struct vtoc_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 */ - __u16 DS4DSREC; /* number of available DSCB's */ - cchh_t DS4HCCHH; /* CCHH of next available alternate track */ - __u16 DS4NOATK; /* number of remaining alternate tracks */ - __u8 DS4VTOCI; /* VTOC indicators */ - __u8 DS4NOEXT; /* number of extents in VTOC */ - __u8 DS4SMSFG; /* system managed storage indicators */ - __u8 DS4DEVAC; /* number of alternate cylinders. - Subtract from first two bytes of - DS4DEVSZ to get number of usable - cylinders. can be zero. valid - only if DS4DEVAV on. */ - dev_const_t DS4DEVCT; /* device constants */ - char DS4AMTIM[8]; /* VSAM time stamp */ - char DS4AMCAT[3]; /* VSAM catalog indicator */ - char DS4R2TIM[8]; /* VSAM volume/catalog match time stamp */ - char res1[5]; /* reserved */ - char DS4F6PTR[5]; /* pointer to first format 6 DSCB */ - extent_t DS4VTOCE; /* VTOC extent description */ - char res2[10]; /* reserved */ - __u8 DS4EFLVL; /* extended free-space management level */ - cchhb_t DS4EFPTR; /* pointer to extended free-space info */ - char res3[9]; /* reserved */ -} __attribute__ ((packed)) format4_label_t; - - -typedef struct ds5ext + char DS4KEYCD[44]; /* key code for VTOC labels: 44 times 0x04 */ + __u8 DS4IDFMT; /* format identifier */ + struct vtoc_cchhb DS4HPCHR; /* highest address of a format 1 DSCB */ + __u16 DS4DSREC; /* number of available DSCB's */ + struct vtoc_cchh DS4HCCHH; /* CCHH of next available alternate track */ + __u16 DS4NOATK; /* number of remaining alternate tracks */ + __u8 DS4VTOCI; /* VTOC indicators */ + __u8 DS4NOEXT; /* number of extents in VTOC */ + __u8 DS4SMSFG; /* system managed storage indicators */ + __u8 DS4DEVAC; /* number of alternate cylinders. + * Subtract from first two bytes of + * DS4DEVSZ to get number of usable + * cylinders. can be zero. valid + * only if DS4DEVAV on. */ + struct vtoc_dev_const DS4DEVCT; /* device constants */ + char DS4AMTIM[8]; /* VSAM time stamp */ + char DS4AMCAT[3]; /* VSAM catalog indicator */ + char DS4R2TIM[8]; /* VSAM volume/catalog match time stamp */ + char res1[5]; /* reserved */ + char DS4F6PTR[5]; /* pointer to first format 6 DSCB */ + struct vtoc_extent DS4VTOCE; /* VTOC extent description */ + char res2[10]; /* reserved */ + __u8 DS4EFLVL; /* extended free-space management level */ + struct vtoc_cchhb DS4EFPTR; /* pointer to extended free-space info */ + char res3[9]; /* reserved */ +} __attribute__ ((packed)); + +struct vtoc_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; - + __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)); -typedef struct format5_label +struct vtoc_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; /* pointer to next format5 DSCB */ -} __attribute__ ((packed)) format5_label_t; - - -typedef struct ds7ext + char DS5KEYID[4]; /* key identifier */ + struct vtoc_ds5ext DS5AVEXT; /* first available (free-space) extent. */ + struct vtoc_ds5ext DS5EXTAV[7]; /* seven available extents */ + __u8 DS5FMTID; /* format identifier */ + struct vtoc_ds5ext DS5MAVET[18]; /* eighteen available extents */ + struct vtoc_cchhb DS5PTRDS; /* pointer to next format5 DSCB */ +} __attribute__ ((packed)); + +struct vtoc_ds7ext { - __u32 a; /* starting RTA value */ - __u32 b; /* ending RTA value + 1 */ -} __attribute__ ((packed)) ds7ext_t; + __u32 a; /* starting RTA value */ + __u32 b; /* ending RTA value + 1 */ +} __attribute__ ((packed)); - -typedef struct format7_label +struct vtoc_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], - int l); -char * vtoc_ebcdic_dec ( - unsigned char source[LINE_LENGTH], - unsigned char target[LINE_LENGTH], - int l); -void vtoc_set_extent ( - extent_t * ext, - __u8 typeind, - __u8 seqno, - cchh_t * lower, - cchh_t * upper); -void vtoc_set_cchh ( - cchh_t * addr, - __u16 cc, - __u16 hh); -void vtoc_set_cchhb ( - cchhb_t * addr, - __u16 cc, - __u16 hh, - __u8 b); -void vtoc_set_date ( - labeldate_t * d, - __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, - unsigned long vlabel_start, - 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, - 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, - 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, - __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); - - - - - - - - - - - - + char DS7KEYID[4]; /* key identifier */ + struct vtoc_ds7ext DS7EXTNT[5]; /* space for 5 extent descriptions */ + __u8 DS7FMTID; /* format identifier */ + struct vtoc_ds7ext DS7ADEXT[11]; /* space for 11 extent descriptions */ + char res1[2]; /* reserved */ + struct vtoc_cchhb DS7PTRDS; /* pointer to next FMT7 DSCB */ +} __attribute__ ((packed)); + +#endif /* _ASM_S390_VTOC_H */ |