You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.0 KiB
37 lines
1.0 KiB
/*
|
|
* 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
|
|
|
|
|