| /* |
| * linux/include/asm-arm/arch-arc/oldlatches.h |
| * |
| * Copyright (C) 1996 Russell King, Dave Gilbert |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * Modifications: |
| * 04-04-1998 PJB/RMK Merged arc and a5k versions |
| */ |
| #ifndef _ASM_ARCH_OLDLATCH_H |
| #define _ASM_ARCH_OLDLATCH_H |
| |
| #define LATCHA_FDSEL0 (1<<0) |
| #define LATCHA_FDSEL1 (1<<1) |
| #define LATCHA_FDSEL2 (1<<2) |
| #define LATCHA_FDSEL3 (1<<3) |
| #define LATCHA_FDSELALL (0xf) |
| #define LATCHA_SIDESEL (1<<4) |
| #define LATCHA_MOTOR (1<<5) |
| #define LATCHA_INUSE (1<<6) |
| #define LATCHA_CHANGERST (1<<7) |
| |
| #define LATCHB_FDCDENSITY (1<<1) |
| #define LATCHB_FDCRESET (1<<3) |
| #define LATCHB_PRINTSTROBE (1<<4) |
| |
| /* newval=(oldval & mask)|newdata */ |
| void oldlatch_bupdate(unsigned char mask,unsigned char newdata); |
| |
| /* newval=(oldval & mask)|newdata */ |
| void oldlatch_aupdate(unsigned char mask,unsigned char newdata); |
| |
| #endif |
| |
