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1da177e4 LT |
1 | /* |
2 | * linux/include/asm-arm/arch-arc/oldlatches.h | |
3 | * | |
4 | * Copyright (C) 1996 Russell King, Dave Gilbert | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * Modifications: | |
11 | * 04-04-1998 PJB/RMK Merged arc and a5k versions | |
12 | */ | |
13 | #ifndef _ASM_ARCH_OLDLATCH_H | |
14 | #define _ASM_ARCH_OLDLATCH_H | |
15 | ||
16 | #define LATCHA_FDSEL0 (1<<0) | |
17 | #define LATCHA_FDSEL1 (1<<1) | |
18 | #define LATCHA_FDSEL2 (1<<2) | |
19 | #define LATCHA_FDSEL3 (1<<3) | |
20 | #define LATCHA_FDSELALL (0xf) | |
21 | #define LATCHA_SIDESEL (1<<4) | |
22 | #define LATCHA_MOTOR (1<<5) | |
23 | #define LATCHA_INUSE (1<<6) | |
24 | #define LATCHA_CHANGERST (1<<7) | |
25 | ||
26 | #define LATCHB_FDCDENSITY (1<<1) | |
27 | #define LATCHB_FDCRESET (1<<3) | |
28 | #define LATCHB_PRINTSTROBE (1<<4) | |
29 | ||
30 | /* newval=(oldval & mask)|newdata */ | |
31 | void oldlatch_bupdate(unsigned char mask,unsigned char newdata); | |
32 | ||
33 | /* newval=(oldval & mask)|newdata */ | |
34 | void oldlatch_aupdate(unsigned char mask,unsigned char newdata); | |
35 | ||
36 | #endif | |
37 |