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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/arcnet/com9026.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/arcnet/com9026.h')
-rw-r--r--drivers/net/arcnet/com9026.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/arcnet/com9026.h b/drivers/net/arcnet/com9026.h
new file mode 100644
index 000000000..6adbc1871
--- /dev/null
+++ b/drivers/net/arcnet/com9026.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#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