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arcnet: Add com9026.h to standardize COM9026_REG_<foo>

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Deduplicate the COM9026 registers.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
This commit is contained in:
Joe Perches
2015-05-05 10:06:13 -07:00
committed by Michael Grzeschik
parent e15b03625c
commit 8e0f295ea5
5 changed files with 21 additions and 34 deletions
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11
drivers/net/arcnet/com90io.c
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@@ -40,6 +40,7 @@
#include <linux/io.h>
#include "arcdevice.h"
#include "com9026.h"
/* Internal function declarations */
@@ -58,16 +59,6 @@ static void com90io_copy_from_card(struct net_device *dev, int bufnum,
/* The number of low I/O ports used by the card. */
#define ARCNET_TOTAL_SIZE 16
/* COM 9026 controller chip --> ARCnet register addresses */
#define COM9026_REG_W_INTMASK 0 /* writable */
#define COM9026_REG_R_STATUS 0 /* readable */
#define COM9026_REG_W_COMMAND 1 /* writable, returns random vals on read (?) */
#define COM9026_REG_RW_CONFIG 2 /* Configuration register */
#define COM9026_REG_R_RESET 8 /* software reset (on read) */
#define COM9026_REG_RW_MEMDATA 12 /* Data port for IO-mapped memory */
#define COM9026_REG_W_ADDR_LO 14 /* Control registers for said */
#define COM9026_REG_W_ADDR_HI 15
/****************************************************************************
* *
* IO-mapped operation routines *