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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/net/ethernet/freescale/fs_enet/fec.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/freescale/fs_enet/fec.h')
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fec.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fs_enet/fec.h b/drivers/net/ethernet/freescale/fs_enet/fec.h
new file mode 100644
index 000000000..1dbee5d89
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fs_enet/fec.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef FS_ENET_FEC_H
+#define FS_ENET_FEC_H
+
+#define FEC_MAX_MULTICAST_ADDRS 64
+
+/* Interrupt events/masks.
+*/
+#define FEC_ENET_HBERR 0x80000000U /* Heartbeat error */
+#define FEC_ENET_BABR 0x40000000U /* Babbling receiver */
+#define FEC_ENET_BABT 0x20000000U /* Babbling transmitter */
+#define FEC_ENET_GRA 0x10000000U /* Graceful stop complete */
+#define FEC_ENET_TXF 0x08000000U /* Full frame transmitted */
+#define FEC_ENET_TXB 0x04000000U /* A buffer was transmitted */
+#define FEC_ENET_RXF 0x02000000U /* Full frame received */
+#define FEC_ENET_RXB 0x01000000U /* A buffer was received */
+#define FEC_ENET_MII 0x00800000U /* MII interrupt */
+#define FEC_ENET_EBERR 0x00400000U /* SDMA bus error */
+
+#define FEC_ECNTRL_PINMUX 0x00000004
+#define FEC_ECNTRL_ETHER_EN 0x00000002
+#define FEC_ECNTRL_RESET 0x00000001
+
+/* RMII mode enabled only when MII_MODE bit is set too. */
+#define FEC_RCNTRL_RMII_MODE (0x00000100 | \
+ FEC_RCNTRL_MII_MODE | FEC_RCNTRL_FCE)
+#define FEC_RCNTRL_FCE 0x00000020
+#define FEC_RCNTRL_BC_REJ 0x00000010
+#define FEC_RCNTRL_PROM 0x00000008
+#define FEC_RCNTRL_MII_MODE 0x00000004
+#define FEC_RCNTRL_DRT 0x00000002
+#define FEC_RCNTRL_LOOP 0x00000001
+
+#define FEC_TCNTRL_FDEN 0x00000004
+#define FEC_TCNTRL_HBC 0x00000002
+#define FEC_TCNTRL_GTS 0x00000001
+
+/*
+ * Delay to wait for FEC reset command to complete (in us)
+ */
+#define FEC_RESET_DELAY 50
+#endif