aboutsummaryrefslogtreecommitdiff
path: root/include/asm-alpha
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-alpha')
-rw-r--r--include/asm-alpha/auxvec.h24
-rw-r--r--include/asm-alpha/elf.h22
-rw-r--r--include/asm-alpha/emergency-restart.h6
-rw-r--r--include/asm-alpha/fcntl.h35
-rw-r--r--include/asm-alpha/futex.h53
-rw-r--r--include/asm-alpha/hdreg.h1
-rw-r--r--include/asm-alpha/page.h16
-rw-r--r--include/asm-alpha/pci.h18
-rw-r--r--include/asm-alpha/pgtable.h13
-rw-r--r--include/asm-alpha/socket.h2
-rw-r--r--include/asm-alpha/spinlock.h96
-rw-r--r--include/asm-alpha/spinlock_types.h20
-rw-r--r--include/asm-alpha/system.h29
-rw-r--r--include/asm-alpha/types.h2
-rw-r--r--include/asm-alpha/uaccess.h6
-rw-r--r--include/asm-alpha/unistd.h7
16 files changed, 179 insertions, 171 deletions
diff --git a/include/asm-alpha/auxvec.h b/include/asm-alpha/auxvec.h
new file mode 100644
index 00000000000..e96fe880e31
--- /dev/null
+++ b/include/asm-alpha/auxvec.h
@@ -0,0 +1,24 @@
+#ifndef __ASM_ALPHA_AUXVEC_H
+#define __ASM_ALPHA_AUXVEC_H
+
+/* Reserve these numbers for any future use of a VDSO. */
+#if 0
+#define AT_SYSINFO 32
+#define AT_SYSINFO_EHDR 33
+#endif
+
+/* More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the
+ value is -1, then the cache doesn't exist. Otherwise:
+
+ bit 0-3: Cache set-associativity; 0 means fully associative.
+ bit 4-7: Log2 of cacheline size.
+ bit 8-31: Size of the entire cache >> 8.
+ bit 32-63: Reserved.
+*/
+
+#define AT_L1I_CACHESHAPE 34
+#define AT_L1D_CACHESHAPE 35
+#define AT_L2_CACHESHAPE 36
+#define AT_L3_CACHESHAPE 37
+
+#endif /* __ASM_ALPHA_AUXVEC_H */
diff --git a/include/asm-alpha/elf.h b/include/asm-alpha/elf.h
index e94a945a231..6c2d78fba26 100644
--- a/include/asm-alpha/elf.h
+++ b/include/asm-alpha/elf.h
@@ -1,6 +1,8 @@
#ifndef __ASM_ALPHA_ELF_H
#define __ASM_ALPHA_ELF_H
+#include <asm/auxvec.h>
+
/* Special values for the st_other field in the symbol table. */
#define STO_ALPHA_NOPV 0x80
@@ -142,26 +144,6 @@ extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task);
: amask (AMASK_CIX) ? "ev6" : "ev67"); \
})
-/* Reserve these numbers for any future use of a VDSO. */
-#if 0
-#define AT_SYSINFO 32
-#define AT_SYSINFO_EHDR 33
-#endif
-
-/* More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the
- value is -1, then the cache doesn't exist. Otherwise:
-
- bit 0-3: Cache set-associativity; 0 means fully associative.
- bit 4-7: Log2 of cacheline size.
- bit 8-31: Size of the entire cache >> 8.
- bit 32-63: Reserved.
-*/
-
-#define AT_L1I_CACHESHAPE 34
-#define AT_L1D_CACHESHAPE 35
-#define AT_L2_CACHESHAPE 36
-#define AT_L3_CACHESHAPE 37
-
#ifdef __KERNEL__
#define SET_PERSONALITY(EX, IBCS2) \
diff --git a/include/asm-alpha/emergency-restart.h b/include/asm-alpha/emergency-restart.h
new file mode 100644
index 00000000000..108d8c48e42
--- /dev/null
+++ b/include/asm-alpha/emergency-restart.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_EMERGENCY_RESTART_H
+#define _ASM_EMERGENCY_RESTART_H
+
+#include <asm-generic/emergency-restart.h>
+
+#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/include/asm-alpha/fcntl.h b/include/asm-alpha/fcntl.h
index 6b7d6c1649c..87f2cf459e2 100644
--- a/include/asm-alpha/fcntl.h
+++ b/include/asm-alpha/fcntl.h
@@ -3,10 +3,6 @@
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
located on an ext2 file system */
-#define O_ACCMODE 0003
-#define O_RDONLY 00
-#define O_WRONLY 01
-#define O_RDWR 02
#define O_CREAT 01000 /* not fcntl */
#define O_TRUNC 02000 /* not fcntl */
#define O_EXCL 04000 /* not fcntl */
@@ -14,20 +10,13 @@
#define O_NONBLOCK 00004
#define O_APPEND 00010
-#define O_NDELAY O_NONBLOCK
#define O_SYNC 040000
-#define FASYNC 020000 /* fcntl, for BSD compatibility */
#define O_DIRECTORY 0100000 /* must be a directory */
#define O_NOFOLLOW 0200000 /* don't follow links */
#define O_LARGEFILE 0400000 /* will be set by the kernel on every open */
#define O_DIRECT 02000000 /* direct disk access - should check with OSF/1 */
#define O_NOATIME 04000000
-#define F_DUPFD 0 /* dup */
-#define F_GETFD 1 /* get close_on_exec */
-#define F_SETFD 2 /* set/clear close_on_exec */
-#define F_GETFL 3 /* get file->f_flags */
-#define F_SETFL 4 /* set file->f_flags */
#define F_GETLK 7
#define F_SETLK 8
#define F_SETLKW 9
@@ -37,9 +26,6 @@
#define F_SETSIG 10 /* for sockets. */
#define F_GETSIG 11 /* for sockets. */
-/* for F_[GET|SET]FL */
-#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
-
/* for posix fcntl() and lockf() */
#define F_RDLCK 1
#define F_WRLCK 2
@@ -51,25 +37,6 @@
#define F_INPROGRESS 64
-/* operations for bsd flock(), also used by the kernel implementation */
-#define LOCK_SH 1 /* shared lock */
-#define LOCK_EX 2 /* exclusive lock */
-#define LOCK_NB 4 /* or'd with one of the above to prevent
- blocking */
-#define LOCK_UN 8 /* remove lock */
-#define LOCK_MAND 32 /* This is a mandatory flock */
-#define LOCK_READ 64 /* ... Which allows concurrent read operations */
-#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
-#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
-
-struct flock {
- short l_type;
- short l_whence;
- __kernel_off_t l_start;
- __kernel_off_t l_len;
- __kernel_pid_t l_pid;
-};
-
-#define F_LINUX_SPECIFIC_BASE 1024
+#include <asm-generic/fcntl.h>
#endif
diff --git a/include/asm-alpha/futex.h b/include/asm-alpha/futex.h
new file mode 100644
index 00000000000..2cac5ecd9d0
--- /dev/null
+++ b/include/asm-alpha/futex.h
@@ -0,0 +1,53 @@
+#ifndef _ASM_FUTEX_H
+#define _ASM_FUTEX_H
+
+#ifdef __KERNEL__
+
+#include <linux/futex.h>
+#include <asm/errno.h>
+#include <asm/uaccess.h>
+
+static inline int
+futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
+{
+ int op = (encoded_op >> 28) & 7;
+ int cmp = (encoded_op >> 24) & 15;
+ int oparg = (encoded_op << 8) >> 20;
+ int cmparg = (encoded_op << 20) >> 20;
+ int oldval = 0, ret, tem;
+ if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
+ oparg = 1 << oparg;
+
+ if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
+ return -EFAULT;
+
+ inc_preempt_count();
+
+ switch (op) {
+ case FUTEX_OP_SET:
+ case FUTEX_OP_ADD:
+ case FUTEX_OP_OR:
+ case FUTEX_OP_ANDN:
+ case FUTEX_OP_XOR:
+ default:
+ ret = -ENOSYS;
+ }
+
+ dec_preempt_count();
+
+ if (!ret) {
+ switch (cmp) {
+ case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
+ case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
+ case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
+ case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
+ case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
+ case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
+ default: ret = -ENOSYS;
+ }
+ }
+ return ret;
+}
+
+#endif
+#endif
diff --git a/include/asm-alpha/hdreg.h b/include/asm-alpha/hdreg.h
deleted file mode 100644
index 7f7fd1af0af..00000000000
--- a/include/asm-alpha/hdreg.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/hdreg.h>
diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h
index 0577daffc72..fa0b41b164a 100644
--- a/include/asm-alpha/page.h
+++ b/include/asm-alpha/page.h
@@ -63,20 +63,6 @@ typedef unsigned long pgprot_t;
#endif /* STRICT_MM_TYPECHECKS */
-/* Pure 2^n version of get_order */
-extern __inline__ int get_order(unsigned long size)
-{
- int order;
-
- size = (size-1) >> (PAGE_SHIFT-1);
- order = -1;
- do {
- size >>= 1;
- order++;
- } while (size);
- return order;
-}
-
#ifdef USE_48_BIT_KSEG
#define PAGE_OFFSET 0xffff800000000000UL
#else
@@ -112,4 +98,6 @@ extern __inline__ int get_order(unsigned long size)
#endif /* __KERNEL__ */
+#include <asm-generic/page.h>
+
#endif /* _ALPHA_PAGE_H */
diff --git a/include/asm-alpha/pci.h b/include/asm-alpha/pci.h
index b7806aa3785..4e115f368d5 100644
--- a/include/asm-alpha/pci.h
+++ b/include/asm-alpha/pci.h
@@ -58,7 +58,7 @@ struct pci_controller {
extern void pcibios_set_master(struct pci_dev *dev);
-extern inline void pcibios_penalize_isa_irq(int irq)
+extern inline void pcibios_penalize_isa_irq(int irq, int active)
{
/* We don't do dynamic PCI IRQ allocation */
}
@@ -251,6 +251,22 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
extern void pcibios_resource_to_bus(struct pci_dev *, struct pci_bus_region *,
struct resource *);
+extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region);
+
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
static inline int pci_proc_domain(struct pci_bus *bus)
diff --git a/include/asm-alpha/pgtable.h b/include/asm-alpha/pgtable.h
index 408aea55e0c..8393bf374b2 100644
--- a/include/asm-alpha/pgtable.h
+++ b/include/asm-alpha/pgtable.h
@@ -133,6 +133,12 @@
#define __S111 _PAGE_S(0)
/*
+ * pgprot_noncached() is only for infiniband pci support, and a real
+ * implementation for RAM would be more complicated.
+ */
+#define pgprot_noncached(prot) (prot)
+
+/*
* BAD_PAGETABLE is used when we need a bogus page-table, while
* BAD_PAGE is used for a bogus page.
*
@@ -333,13 +339,6 @@ extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset)
#define kern_addr_valid(addr) (1)
#endif
-#define io_remap_page_range(vma, start, busaddr, size, prot) \
-({ \
- void *va = (void __force *)ioremap(busaddr, size); \
- unsigned long pfn = virt_to_phys(va) >> PAGE_SHIFT; \
- remap_pfn_range(vma, start, pfn, size, prot); \
-})
-
#define io_remap_pfn_range(vma, start, pfn, size, prot) \
remap_pfn_range(vma, start, pfn, size, prot)
diff --git a/include/asm-alpha/socket.h b/include/asm-alpha/socket.h
index d00259d3dc7..b5193229132 100644
--- a/include/asm-alpha/socket.h
+++ b/include/asm-alpha/socket.h
@@ -25,6 +25,8 @@
#define SO_ERROR 0x1007
#define SO_SNDBUF 0x1001
#define SO_RCVBUF 0x1002
+#define SO_SNDBUFFORCE 0x100a
+#define SO_RCVBUFFORCE 0x100b
#define SO_RCVLOWAT 0x1010
#define SO_SNDLOWAT 0x1011
#define SO_RCVTIMEO 0x1012
diff --git a/include/asm-alpha/spinlock.h b/include/asm-alpha/spinlock.h
index 80780dba998..8197c69eff4 100644
--- a/include/asm-alpha/spinlock.h
+++ b/include/asm-alpha/spinlock.h
@@ -6,7 +6,6 @@
#include <linux/kernel.h>
#include <asm/current.h>
-
/*
* Simple spin lock operations. There are two variants, one clears IRQ's
* on the local processor, one does not.
@@ -14,43 +13,18 @@
* We make no fairness assumptions. They have a cost.
*/
-typedef struct {
- volatile unsigned int lock;
-#ifdef CONFIG_DEBUG_SPINLOCK
- int on_cpu;
- int line_no;
- void *previous;
- struct task_struct * task;
- const char *base_file;
-#endif
-} spinlock_t;
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-#define SPIN_LOCK_UNLOCKED (spinlock_t){ 0, -1, 0, NULL, NULL, NULL }
-#else
-#define SPIN_LOCK_UNLOCKED (spinlock_t){ 0 }
-#endif
-
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
-#define spin_is_locked(x) ((x)->lock != 0)
-#define spin_unlock_wait(x) do { barrier(); } while ((x)->lock)
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-extern void _raw_spin_unlock(spinlock_t * lock);
-extern void debug_spin_lock(spinlock_t * lock, const char *, int);
-extern int debug_spin_trylock(spinlock_t * lock, const char *, int);
-#define _raw_spin_lock(LOCK) \
- debug_spin_lock(LOCK, __BASE_FILE__, __LINE__)
-#define _raw_spin_trylock(LOCK) \
- debug_spin_trylock(LOCK, __BASE_FILE__, __LINE__)
-#else
-static inline void _raw_spin_unlock(spinlock_t * lock)
+#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+#define __raw_spin_is_locked(x) ((x)->lock != 0)
+#define __raw_spin_unlock_wait(x) \
+ do { cpu_relax(); } while ((x)->lock)
+
+static inline void __raw_spin_unlock(raw_spinlock_t * lock)
{
mb();
lock->lock = 0;
}
-static inline void _raw_spin_lock(spinlock_t * lock)
+static inline void __raw_spin_lock(raw_spinlock_t * lock)
{
long tmp;
@@ -70,80 +44,64 @@ static inline void _raw_spin_lock(spinlock_t * lock)
: "m"(lock->lock) : "memory");
}
-static inline int _raw_spin_trylock(spinlock_t *lock)
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
{
return !test_and_set_bit(0, &lock->lock);
}
-#endif /* CONFIG_DEBUG_SPINLOCK */
-
-#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
/***********************************************************/
-typedef struct {
- volatile unsigned int lock;
-} rwlock_t;
-
-#define RW_LOCK_UNLOCKED (rwlock_t){ 0 }
-
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
-
-static inline int read_can_lock(rwlock_t *lock)
+static inline int __raw_read_can_lock(raw_rwlock_t *lock)
{
return (lock->lock & 1) == 0;
}
-static inline int write_can_lock(rwlock_t *lock)
+static inline int __raw_write_can_lock(raw_rwlock_t *lock)
{
return lock->lock == 0;
}
-#ifdef CONFIG_DEBUG_RWLOCK
-extern void _raw_write_lock(rwlock_t * lock);
-extern void _raw_read_lock(rwlock_t * lock);
-#else
-static inline void _raw_write_lock(rwlock_t * lock)
+static inline void __raw_read_lock(raw_rwlock_t *lock)
{
long regx;
__asm__ __volatile__(
"1: ldl_l %1,%0\n"
- " bne %1,6f\n"
- " lda %1,1\n"
+ " blbs %1,6f\n"
+ " subl %1,2,%1\n"
" stl_c %1,%0\n"
" beq %1,6f\n"
" mb\n"
".subsection 2\n"
"6: ldl %1,%0\n"
- " bne %1,6b\n"
+ " blbs %1,6b\n"
" br 1b\n"
".previous"
: "=m" (*lock), "=&r" (regx)
: "m" (*lock) : "memory");
}
-static inline void _raw_read_lock(rwlock_t * lock)
+static inline void __raw_write_lock(raw_rwlock_t *lock)
{
long regx;
__asm__ __volatile__(
"1: ldl_l %1,%0\n"
- " blbs %1,6f\n"
- " subl %1,2,%1\n"
+ " bne %1,6f\n"
+ " lda %1,1\n"
" stl_c %1,%0\n"
" beq %1,6f\n"
" mb\n"
".subsection 2\n"
"6: ldl %1,%0\n"
- " blbs %1,6b\n"
+ " bne %1,6b\n"
" br 1b\n"
".previous"
: "=m" (*lock), "=&r" (regx)
: "m" (*lock) : "memory");
}
-#endif /* CONFIG_DEBUG_RWLOCK */
-static inline int _raw_read_trylock(rwlock_t * lock)
+static inline int __raw_read_trylock(raw_rwlock_t * lock)
{
long regx;
int success;
@@ -165,7 +123,7 @@ static inline int _raw_read_trylock(rwlock_t * lock)
return success;
}
-static inline int _raw_write_trylock(rwlock_t * lock)
+static inline int __raw_write_trylock(raw_rwlock_t * lock)
{
long regx;
int success;
@@ -187,13 +145,7 @@ static inline int _raw_write_trylock(rwlock_t * lock)
return success;
}
-static inline void _raw_write_unlock(rwlock_t * lock)
-{
- mb();
- lock->lock = 0;
-}
-
-static inline void _raw_read_unlock(rwlock_t * lock)
+static inline void __raw_read_unlock(raw_rwlock_t * lock)
{
long regx;
__asm__ __volatile__(
@@ -209,4 +161,10 @@ static inline void _raw_read_unlock(rwlock_t * lock)
: "m" (*lock) : "memory");
}
+static inline void __raw_write_unlock(raw_rwlock_t * lock)
+{
+ mb();
+ lock->lock = 0;
+}
+
#endif /* _ALPHA_SPINLOCK_H */
diff --git a/include/asm-alpha/spinlock_types.h b/include/asm-alpha/spinlock_types.h
new file mode 100644
index 00000000000..8141eb5ebf0
--- /dev/null
+++ b/include/asm-alpha/spinlock_types.h
@@ -0,0 +1,20 @@
+#ifndef _ALPHA_SPINLOCK_TYPES_H
+#define _ALPHA_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+typedef struct {
+ volatile unsigned int lock;
+} raw_spinlock_t;
+
+#define __RAW_SPIN_LOCK_UNLOCKED { 0 }
+
+typedef struct {
+ volatile unsigned int lock;
+} raw_rwlock_t;
+
+#define __RAW_RW_LOCK_UNLOCKED { 0 }
+
+#endif
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index c08ce970ff8..bdb4d66418f 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -443,22 +443,19 @@ __xchg_u64(volatile long *m, unsigned long val)
if something tries to do an invalid xchg(). */
extern void __xchg_called_with_bad_pointer(void);
-static inline unsigned long
-__xchg(volatile void *ptr, unsigned long x, int size)
-{
- switch (size) {
- case 1:
- return __xchg_u8(ptr, x);
- case 2:
- return __xchg_u16(ptr, x);
- case 4:
- return __xchg_u32(ptr, x);
- case 8:
- return __xchg_u64(ptr, x);
- }
- __xchg_called_with_bad_pointer();
- return x;
-}
+#define __xchg(ptr, x, size) \
+({ \
+ unsigned long __xchg__res; \
+ volatile void *__xchg__ptr = (ptr); \
+ switch (size) { \
+ case 1: __xchg__res = __xchg_u8(__xchg__ptr, x); break; \
+ case 2: __xchg__res = __xchg_u16(__xchg__ptr, x); break; \
+ case 4: __xchg__res = __xchg_u32(__xchg__ptr, x); break; \
+ case 8: __xchg__res = __xchg_u64(__xchg__ptr, x); break; \
+ default: __xchg_called_with_bad_pointer(); __xchg__res = x; \
+ } \
+ __xchg__res; \
+})
#define xchg(ptr,x) \
({ \
diff --git a/include/asm-alpha/types.h b/include/asm-alpha/types.h
index 43264d21924..f5716139ec8 100644
--- a/include/asm-alpha/types.h
+++ b/include/asm-alpha/types.h
@@ -56,8 +56,6 @@ typedef unsigned long u64;
typedef u64 dma_addr_t;
typedef u64 dma64_addr_t;
-typedef unsigned short kmem_bufctl_t;
-
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ALPHA_TYPES_H */
diff --git a/include/asm-alpha/uaccess.h b/include/asm-alpha/uaccess.h
index 4c39ee750f3..22de3b434a2 100644
--- a/include/asm-alpha/uaccess.h
+++ b/include/asm-alpha/uaccess.h
@@ -48,12 +48,6 @@
__access_ok(((unsigned long)(addr)),(size),get_fs()); \
})
-/* this function will go away soon - use access_ok() instead */
-extern inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
-{
- return access_ok(type,addr,size) ? 0 : -EFAULT;
-}
-
/*
* These are the main single-value transfer routines. They automatically
* use the right size if we just have the right pointer type.
diff --git a/include/asm-alpha/unistd.h b/include/asm-alpha/unistd.h
index 535bc425f24..ef25b658511 100644
--- a/include/asm-alpha/unistd.h
+++ b/include/asm-alpha/unistd.h
@@ -377,8 +377,13 @@
#define __NR_add_key 439
#define __NR_request_key 440
#define __NR_keyctl 441
+#define __NR_ioprio_set 442
+#define __NR_ioprio_get 443
+#define __NR_inotify_init 444
+#define __NR_inotify_add_watch 445
+#define __NR_inotify_rm_watch 446
-#define NR_SYSCALLS 442
+#define NR_SYSCALLS 447
#if defined(__GNUC__)