annotate src/asmops.h @ 39:92297f65aaef
- removed redundant call to day_of_year in gmtime_r
| author |
John Tsiombikas <nuclear@member.fsf.org> |
| date |
Sun, 12 Jun 2011 01:46:53 +0300 |
| parents |
b11a86695493 |
| children |
e6de3c6015cb |
| rev |
line source |
|
nuclear@1
|
1 #ifndef ASMOPS_H_
|
|
nuclear@1
|
2 #define ASMOPS_H_
|
|
nuclear@1
|
3
|
|
nuclear@10
|
4 #define enable_intr() asm volatile("sti")
|
|
nuclear@10
|
5 #define disable_intr() asm volatile("cli")
|
|
nuclear@10
|
6 #define halt_cpu() asm volatile("hlt")
|
|
nuclear@10
|
7
|
|
nuclear@1
|
8 #define inb(dest, port) asm volatile( \
|
|
nuclear@1
|
9 "inb %1, %0\n\t" \
|
|
nuclear@2
|
10 : "=a" ((unsigned char)(dest)) \
|
|
nuclear@2
|
11 : "dN" ((unsigned short)(port)))
|
|
nuclear@1
|
12
|
|
nuclear@10
|
13 #define inw(dest, port) asm volatile( \
|
|
nuclear@10
|
14 "inw %1, %0\n\t" \
|
|
nuclear@2
|
15 : "=a" ((unsigned short)(dest)) \
|
|
nuclear@2
|
16 : "dN" ((unsigned short)(port)))
|
|
nuclear@1
|
17
|
|
nuclear@1
|
18 #define inl(dest, port) asm volatile( \
|
|
nuclear@1
|
19 "inl %1, %0\n\t" \
|
|
nuclear@2
|
20 : "=a" ((unsigned long)(dest)) \
|
|
nuclear@2
|
21 : "dN" ((unsigned short)(port)))
|
|
nuclear@1
|
22
|
|
nuclear@1
|
23 #define outb(src, port) asm volatile( \
|
|
nuclear@1
|
24 "outb %0, %1\n\t" \
|
|
nuclear@2
|
25 :: "a" ((unsigned char)(src)), "dN" ((unsigned short)(port)))
|
|
nuclear@1
|
26
|
|
nuclear@10
|
27 #define outw(src, port) asm volatile( \
|
|
nuclear@10
|
28 "outw %0, %1\n\t" \
|
|
nuclear@2
|
29 :: "a" ((unsigned short)(src)), "dN" ((unsigned short)(port)))
|
|
nuclear@1
|
30
|
|
nuclear@1
|
31 #define outl(src, port) asm volatile( \
|
|
nuclear@1
|
32 "outl %0, %1\n\t" \
|
|
nuclear@2
|
33 :: "a" ((unsigned long)(src)), "dN" ((unsigned short)(port)))
|
|
nuclear@1
|
34
|
|
nuclear@36
|
35 #define iodelay() outb(0, 0x80)
|
|
nuclear@36
|
36
|
|
nuclear@1
|
37 #endif /* ASMOPS_H_ */
|
