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[PATCH] m68knommu: read/write register access for PIT timer

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Modify the m68knommu/ColdFire PIT timer code to use register offsets
with raw_read/raw_write access, instead of a mapped struct.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Greg Ungerer 2006-06-26 10:33:10 +10:00 • committed by Linus Torvalds
commit b671b653da
2 changed files with 23 additions and 22 deletions
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8
include/asm-m68knommu/mcfpit.h
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@ -28,11 +28,9 @@
/*
* Define the PIT timer register set addresses.
*/
struct mcfpit {
unsigned short pcsr; /* PIT control and status */
unsigned short pmr; /* PIT modulus register */
unsigned short pcntr; /* PIT count register */
} __attribute__((packed));
#define MCFPIT_PCSR 0x0 /* PIT control register */
#define MCFPIT_PMR 0x2 /* PIT modulus register */
#define MCFPIT_PCNTR 0x4 /* PIT count register */
/*
* Bit definitions for the PIT Control and Status register.