blob: d108915ff5c1e1accc0f4d80be10921707dea667 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#ifndef __ASM_ARM_TYPES_H
#define __ASM_ARM_TYPES_H
typedef unsigned short umode_t;
/*
* __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
* header files exported to user space
*/
typedef __signed__ char __s8;
typedef unsigned char __u8;
typedef __signed__ short __s16;
typedef unsigned short __u16;
typedef __signed__ int __s32;
typedef unsigned int __u32;
#if defined(__GNUC__)
__extension__ typedef __signed__ long long __s64;
__extension__ typedef unsigned long long __u64;
#endif
/*
* These aren't exported outside the kernel to avoid name space clashes
*/
#ifdef __KERNEL__
typedef signed char s8;
typedef unsigned char u8;
typedef signed short s16;
typedef unsigned short u16;
typedef signed int s32;
typedef unsigned int u32;
typedef signed long long s64;
typedef unsigned long long u64;
#ifdef CONFIG_ARM64
#define BITS_PER_LONG 64
#else /* CONFIG_ARM64 */
#define BITS_PER_LONG 32
#endif /* CONFIG_ARM64 */
#ifdef CONFIG_PHYS_64BIT
typedef unsigned long long phys_addr_t;
typedef unsigned long long phys_size_t;
#else
/* DMA addresses are 32-bits wide */
typedef unsigned long phys_addr_t;
typedef unsigned long phys_size_t;
#endif
/*
* A dma_addr_t can hold any valid DMA address, i.e., any address returned
* by the DMA API.
*
* If the DMA API only uses 32-bit addresses, dma_addr_t need only be 32
* bits wide. Bus addresses, e.g., PCI BARs, may be wider than 32 bits,
* but drivers do memory-mapped I/O to ioremapped kernel virtual addresses,
* so they don't care about the size of the actual bus addresses.
*/
#ifdef CONFIG_DMA_ADDR_T_64BIT
typedef unsigned long long dma_addr_t;
#else
typedef u32 dma_addr_t;
#endif
#endif /* __KERNEL__ */
typedef unsigned long resource_size_t;
#endif
|
