diff options
| author | Joe Perches <joe@perches.com> | 2015-05-05 10:06:13 -0700 |
|---|---|---|
| committer | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2015-09-23 08:44:27 +0200 |
| commit | 8e0f295ea5e712ca30db08a4e3c496e914ee7fef (patch) | |
| tree | 72c8262a32634a4b21a076f4b36ba0d3688c7a0a /drivers/net/arcnet/com9026.h | |
| parent | e15b03625ce1aa5ca4ab782e034af7d5b56e1b19 (diff) | |
arcnet: Add com9026.h to standardize COM9026_REG_<foo>
Deduplicate the COM9026 registers.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Diffstat (limited to 'drivers/net/arcnet/com9026.h')
| -rw-r--r-- | drivers/net/arcnet/com9026.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/arcnet/com9026.h b/drivers/net/arcnet/com9026.h new file mode 100644 index 000000000000..efcaf6707214 --- /dev/null +++ b/drivers/net/arcnet/com9026.h @@ -0,0 +1,17 @@ +#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 |