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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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17
drivers/net/arcnet/com9026.h Normal file
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#ifndef __COM9026_H
#define __COM9026_H
/* 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
#define COM9026_REG_R_STATION 1 /* Station ID */
#endif