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Diffstat (limited to 'include/net/pfe_eth/pfe/cbus/emac.h')
-rw-r--r--include/net/pfe_eth/pfe/cbus/emac.h140
1 files changed, 140 insertions, 0 deletions
diff --git a/include/net/pfe_eth/pfe/cbus/emac.h b/include/net/pfe_eth/pfe/cbus/emac.h
new file mode 100644
index 0000000000..f74bd96f23
--- /dev/null
+++ b/include/net/pfe_eth/pfe/cbus/emac.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _EMAC_H_
+#define _EMAC_H_
+
+#define EMAC_IEVENT_REG 0x004
+#define EMAC_IMASK_REG 0x008
+#define EMAC_R_DES_ACTIVE_REG 0x010
+#define EMAC_X_DES_ACTIVE_REG 0x014
+#define EMAC_ECNTRL_REG 0x024
+#define EMAC_MII_DATA_REG 0x040
+#define EMAC_MII_CTRL_REG 0x044
+#define EMAC_MIB_CTRL_STS_REG 0x064
+#define EMAC_RCNTRL_REG 0x084
+#define EMAC_TCNTRL_REG 0x0C4
+#define EMAC_PHY_ADDR_LOW 0x0E4
+#define EMAC_PHY_ADDR_HIGH 0x0E8
+#define EMAC_TFWR_STR_FWD 0x144
+#define EMAC_RX_SECTIOM_FULL 0x190
+#define EMAC_TX_SECTION_EMPTY 0x1A0
+#define EMAC_TRUNC_FL 0x1B0
+
+/* GEMAC definitions and settings */
+#define EMAC_PORT_0 0
+#define EMAC_PORT_1 1
+
+/* GEMAC Bit definitions */
+#define EMAC_IEVENT_HBERR BIT(31)
+#define EMAC_IEVENT_BABR BIT(30)
+#define EMAC_IEVENT_BABT BIT(29)
+#define EMAC_IEVENT_GRA BIT(28)
+#define EMAC_IEVENT_TXF BIT(27)
+#define EMAC_IEVENT_TXB BIT(26)
+#define EMAC_IEVENT_RXF BIT(25)
+#define EMAC_IEVENT_RXB BIT(24)
+#define EMAC_IEVENT_MII BIT(23)
+#define EMAC_IEVENT_EBERR BIT(22)
+#define EMAC_IEVENT_LC BIT(21)
+#define EMAC_IEVENT_RL BIT(20)
+#define EMAC_IEVENT_UN BIT(19)
+
+#define EMAC_IMASK_HBERR BIT(31)
+#define EMAC_IMASK_BABR BIT(30)
+#define EMAC_IMASKT_BABT BIT(29)
+#define EMAC_IMASK_GRA BIT(28)
+#define EMAC_IMASKT_TXF BIT(27)
+#define EMAC_IMASK_TXB BIT(26)
+#define EMAC_IMASKT_RXF BIT(25)
+#define EMAC_IMASK_RXB BIT(24)
+#define EMAC_IMASK_MII BIT(23)
+#define EMAC_IMASK_EBERR BIT(22)
+#define EMAC_IMASK_LC BIT(21)
+#define EMAC_IMASKT_RL BIT(20)
+#define EMAC_IMASK_UN BIT(19)
+
+#define EMAC_RCNTRL_MAX_FL_SHIFT 16
+#define EMAC_RCNTRL_LOOP BIT(0)
+#define EMAC_RCNTRL_DRT BIT(1)
+#define EMAC_RCNTRL_MII_MODE BIT(2)
+#define EMAC_RCNTRL_PROM BIT(3)
+#define EMAC_RCNTRL_BC_REJ BIT(4)
+#define EMAC_RCNTRL_FCE BIT(5)
+#define EMAC_RCNTRL_RGMII BIT(6)
+#define EMAC_RCNTRL_SGMII BIT(7)
+#define EMAC_RCNTRL_RMII BIT(8)
+#define EMAC_RCNTRL_RMII_10T BIT(9)
+#define EMAC_RCNTRL_CRC_FWD BIT(10)
+
+#define EMAC_TCNTRL_GTS BIT(0)
+#define EMAC_TCNTRL_HBC BIT(1)
+#define EMAC_TCNTRL_FDEN BIT(2)
+#define EMAC_TCNTRL_TFC_PAUSE BIT(3)
+#define EMAC_TCNTRL_RFC_PAUSE BIT(4)
+
+#define EMAC_ECNTRL_RESET BIT(0) /* reset the EMAC */
+#define EMAC_ECNTRL_ETHER_EN BIT(1) /* enable the EMAC */
+#define EMAC_ECNTRL_SPEED BIT(5)
+#define EMAC_ECNTRL_DBSWAP BIT(8)
+
+#define EMAC_X_WMRK_STRFWD BIT(8)
+
+#define EMAC_X_DES_ACTIVE_TDAR BIT(24)
+#define EMAC_R_DES_ACTIVE_RDAR BIT(24)
+
+#define EMAC_TFWR (0x4)
+#define EMAC_RX_SECTION_FULL_32 (0x5)
+#define EMAC_TRUNC_FL_16K (0x3FFF)
+#define EMAC_TX_SECTION_EMPTY_30 (0x30)
+#define EMAC_MIBC_NO_CLR_NO_DIS (0x0)
+
+/*
+ * The possible operating speeds of the MAC, currently supporting 10, 100 and
+ * 1000Mb modes.
+ */
+enum mac_speed {PFE_MAC_SPEED_10M, PFE_MAC_SPEED_100M, PFE_MAC_SPEED_1000M,
+ PFE_MAC_SPEED_1000M_PCS};
+
+/* MII-related definitios */
+#define EMAC_MII_DATA_ST 0x40000000 /* Start of frame delimiter */
+#define EMAC_MII_DATA_OP_RD 0x20000000 /* Perform a read operation */
+#define EMAC_MII_DATA_OP_CL45_RD 0x30000000 /* Perform a read operation */
+#define EMAC_MII_DATA_OP_WR 0x10000000 /* Perform a write operation */
+#define EMAC_MII_DATA_OP_CL45_WR 0x10000000 /* Perform a write operation */
+#define EMAC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address field mask */
+#define EMAC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register field mask */
+#define EMAC_MII_DATA_TA 0x00020000 /* Turnaround */
+#define EMAC_MII_DATA_DATAMSK 0x0000ffff /* PHY data field */
+
+#define EMAC_MII_DATA_RA_SHIFT 18 /* MII Register address bits */
+#define EMAC_MII_DATA_RA_MASK 0x1F /* MII Register address mask */
+#define EMAC_MII_DATA_PA_SHIFT 23 /* MII PHY address bits */
+#define EMAC_MII_DATA_PA_MASK 0x1F /* MII PHY address mask */
+
+#define EMAC_MII_DATA_RA(v) ((v & EMAC_MII_DATA_RA_MASK) <<\
+ EMAC_MII_DATA_RA_SHIFT)
+#define EMAC_MII_DATA_PA(v) ((v & EMAC_MII_DATA_RA_MASK) <<\
+ EMAC_MII_DATA_PA_SHIFT)
+#define EMAC_MII_DATA(v) (v & 0xffff)
+
+#define EMAC_MII_SPEED_SHIFT 1
+#define EMAC_HOLDTIME_SHIFT 8
+#define EMAC_HOLDTIME_MASK 0x7
+#define EMAC_HOLDTIME(v) ((v & EMAC_HOLDTIME_MASK) << EMAC_HOLDTIME_SHIFT)
+
+/* Internal PHY Registers - SGMII */
+#define PHY_SGMII_CR_PHY_RESET 0x8000
+#define PHY_SGMII_CR_RESET_AN 0x0200
+#define PHY_SGMII_CR_DEF_VAL 0x1140
+#define PHY_SGMII_DEV_ABILITY_SGMII 0x4001
+#define PHY_SGMII_IF_MODE_AN 0x0002
+#define PHY_SGMII_IF_MODE_SGMII 0x0001
+#define PHY_SGMII_IF_MODE_SGMII_GBT 0x0008
+#define PHY_SGMII_ENABLE_AN 0x1000
+
+#endif /* _EMAC_H_ */