aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-frv
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-frv')
-rw-r--r--include/asm-frv/auxvec.h4
-rw-r--r--include/asm-frv/fcntl.h89
-rw-r--r--include/asm-frv/futex.h53
-rw-r--r--include/asm-frv/page.h17
-rw-r--r--include/asm-frv/types.h2
-rw-r--r--include/asm-frv/uaccess.h6
6 files changed, 60 insertions, 111 deletions
diff --git a/include/asm-frv/auxvec.h b/include/asm-frv/auxvec.h
new file mode 100644
index 000000000000..07710778fa10
--- /dev/null
+++ b/include/asm-frv/auxvec.h
@@ -0,0 +1,4 @@
1#ifndef __FRV_AUXVEC_H
2#define __FRV_AUXVEC_H
3
4#endif
diff --git a/include/asm-frv/fcntl.h b/include/asm-frv/fcntl.h
index d61b999f9973..46ab12db5739 100644
--- a/include/asm-frv/fcntl.h
+++ b/include/asm-frv/fcntl.h
@@ -1,88 +1 @@
1#ifndef _ASM_FCNTL_H #include <asm-generic/fcntl.h>
2#define _ASM_FCNTL_H
3
4/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
5 located on an ext2 file system */
6#define O_ACCMODE 0003
7#define O_RDONLY 00
8#define O_WRONLY 01
9#define O_RDWR 02
10#define O_CREAT 0100 /* not fcntl */
11#define O_EXCL 0200 /* not fcntl */
12#define O_NOCTTY 0400 /* not fcntl */
13#define O_TRUNC 01000 /* not fcntl */
14#define O_APPEND 02000
15#define O_NONBLOCK 04000
16#define O_NDELAY O_NONBLOCK
17#define O_SYNC 010000
18#define FASYNC 020000 /* fcntl, for BSD compatibility */
19#define O_DIRECT 040000 /* direct disk access hint */
20#define O_LARGEFILE 0100000
21#define O_DIRECTORY 0200000 /* must be a directory */
22#define O_NOFOLLOW 0400000 /* don't follow links */
23#define O_NOATIME 01000000
24
25#define F_DUPFD 0 /* dup */
26#define F_GETFD 1 /* get close_on_exec */
27#define F_SETFD 2 /* set/clear close_on_exec */
28#define F_GETFL 3 /* get file->f_flags */
29#define F_SETFL 4 /* set file->f_flags */
30#define F_GETLK 5
31#define F_SETLK 6
32#define F_SETLKW 7
33
34#define F_SETOWN 8 /* for sockets. */
35#define F_GETOWN 9 /* for sockets. */
36#define F_SETSIG 10 /* for sockets. */
37#define F_GETSIG 11 /* for sockets. */
38
39#define F_GETLK64 12 /* using 'struct flock64' */
40#define F_SETLK64 13
41#define F_SETLKW64 14
42
43/* for F_[GET|SET]FL */
44#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
45
46/* for posix fcntl() and lockf() */
47#define F_RDLCK 0
48#define F_WRLCK 1
49#define F_UNLCK 2
50
51/* for old implementation of bsd flock () */
52#define F_EXLCK 4 /* or 3 */
53#define F_SHLCK 8 /* or 4 */
54
55/* for leases */
56#define F_INPROGRESS 16
57
58/* operations for bsd flock(), also used by the kernel implementation */
59#define LOCK_SH 1 /* shared lock */
60#define LOCK_EX 2 /* exclusive lock */
61#define LOCK_NB 4 /* or'd with one of the above to prevent
62 blocking */
63#define LOCK_UN 8 /* remove lock */
64
65#define LOCK_MAND 32 /* This is a mandatory flock */
66#define LOCK_READ 64 /* ... Which allows concurrent read operations */
67#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
68#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
69
70struct flock {
71 short l_type;
72 short l_whence;
73 off_t l_start;
74 off_t l_len;
75 pid_t l_pid;
76};
77
78struct flock64 {
79 short l_type;
80 short l_whence;
81 loff_t l_start;
82 loff_t l_len;
83 pid_t l_pid;
84};
85
86#define F_LINUX_SPECIFIC_BASE 1024
87#endif /* _ASM_FCNTL_H */
88
diff --git a/include/asm-frv/futex.h b/include/asm-frv/futex.h
new file mode 100644
index 000000000000..2cac5ecd9d00
--- /dev/null
+++ b/include/asm-frv/futex.h
@@ -0,0 +1,53 @@
1#ifndef _ASM_FUTEX_H
2#define _ASM_FUTEX_H
3
4#ifdef __KERNEL__
5
6#include <linux/futex.h>
7#include <asm/errno.h>
8#include <asm/uaccess.h>
9
10static inline int
11futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
12{
13 int op = (encoded_op >> 28) & 7;
14 int cmp = (encoded_op >> 24) & 15;
15 int oparg = (encoded_op << 8) >> 20;
16 int cmparg = (encoded_op << 20) >> 20;
17 int oldval = 0, ret, tem;
18 if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
19 oparg = 1 << oparg;
20
21 if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
22 return -EFAULT;
23
24 inc_preempt_count();
25
26 switch (op) {
27 case FUTEX_OP_SET:
28 case FUTEX_OP_ADD:
29 case FUTEX_OP_OR:
30 case FUTEX_OP_ANDN:
31 case FUTEX_OP_XOR:
32 default:
33 ret = -ENOSYS;
34 }
35
36 dec_preempt_count();
37
38 if (!ret) {
39 switch (cmp) {
40 case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
41 case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
42 case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
43 case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
44 case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
45 case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
46 default: ret = -ENOSYS;
47 }
48 }
49 return ret;
50}
51
52#endif
53#endif
diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h
index f7914f1782b0..4feba567e7fd 100644
--- a/include/asm-frv/page.h
+++ b/include/asm-frv/page.h
@@ -45,21 +45,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
45/* to align the pointer to the (next) page boundary */ 45/* to align the pointer to the (next) page boundary */
46#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK) 46#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK)
47 47
48/* Pure 2^n version of get_order */
49static inline int get_order(unsigned long size) __attribute_const__;
50static inline int get_order(unsigned long size)
51{
52 int order;
53
54 size = (size - 1) >> (PAGE_SHIFT - 1);
55 order = -1;
56 do {
57 size >>= 1;
58 order++;
59 } while (size);
60 return order;
61}
62
63#define devmem_is_allowed(pfn) 1 48#define devmem_is_allowed(pfn) 1
64 49
65#define __pa(vaddr) virt_to_phys((void *) vaddr) 50#define __pa(vaddr) virt_to_phys((void *) vaddr)
@@ -102,4 +87,6 @@ extern unsigned long max_pfn;
102#define WANT_PAGE_VIRTUAL 1 87#define WANT_PAGE_VIRTUAL 1
103#endif 88#endif
104 89
90#include <asm-generic/page.h>
91
105#endif /* _ASM_PAGE_H */ 92#endif /* _ASM_PAGE_H */
diff --git a/include/asm-frv/types.h b/include/asm-frv/types.h
index 1a5b6546bb41..50605df6d8ac 100644
--- a/include/asm-frv/types.h
+++ b/include/asm-frv/types.h
@@ -65,8 +65,6 @@ typedef u64 u_quad_t;
65 65
66typedef u32 dma_addr_t; 66typedef u32 dma_addr_t;
67 67
68typedef unsigned short kmem_bufctl_t;
69
70#endif /* __ASSEMBLY__ */ 68#endif /* __ASSEMBLY__ */
71 69
72#endif /* __KERNEL__ */ 70#endif /* __KERNEL__ */
diff --git a/include/asm-frv/uaccess.h b/include/asm-frv/uaccess.h
index 32dc52e883e5..991b50fbba24 100644
--- a/include/asm-frv/uaccess.h
+++ b/include/asm-frv/uaccess.h
@@ -67,12 +67,6 @@ static inline int ___range_ok(unsigned long addr, unsigned long size)
67#define access_ok(type,addr,size) (__range_ok((addr), (size)) == 0) 67#define access_ok(type,addr,size) (__range_ok((addr), (size)) == 0)
68#define __access_ok(addr,size) (__range_ok((addr), (size)) == 0) 68#define __access_ok(addr,size) (__range_ok((addr), (size)) == 0)
69 69
70/* this function will go away soon - use access_ok() / __range_ok() instead */
71static inline int __deprecated verify_area(int type, const void * addr, unsigned long size)
72{
73 return __range_ok(addr, size);
74}
75
76/* 70/*
77 * The exception table consists of pairs of addresses: the first is the 71 * The exception table consists of pairs of addresses: the first is the
78 * address of an instruction that is allowed to fault, and the second is 72 * address of an instruction that is allowed to fault, and the second is
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-30 21:32:57 -0500