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Diffstat (limited to 'include/asm-arm26/oldlatches.h')
| -rw-r--r-- | include/asm-arm26/oldlatches.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/asm-arm26/oldlatches.h b/include/asm-arm26/oldlatches.h new file mode 100644 index 000000000000..bc87089b2152 --- /dev/null +++ b/include/asm-arm26/oldlatches.h @@ -0,0 +1,37 @@ +/* + * 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 + |