| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |