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@@ -0,0 +1,402 @@
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+/*
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+ * SMSC LAN9[12]1[567] Network driver
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+ *
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+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
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+ *
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+ * SPDX-License-Identifier: GPL-2.0+
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+ */
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+
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+#ifndef _SMC911X_H_
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+#define _SMC911X_H_
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+
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+#include <stdint.h>
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+
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+#define CONFIG_SMC911X_32_BIT
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+
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+/* Below are the register offsets and bit definitions
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+ * of the Lan911x memory space
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+ */
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+#define RX_DATA_FIFO 0x00
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+
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+#define TX_DATA_FIFO 0x20
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+#define TX_CMD_A_INT_ON_COMP 0x80000000
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+#define TX_CMD_A_INT_BUF_END_ALGN 0x03000000
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+#define TX_CMD_A_INT_4_BYTE_ALGN 0x00000000
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+#define TX_CMD_A_INT_16_BYTE_ALGN 0x01000000
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+#define TX_CMD_A_INT_32_BYTE_ALGN 0x02000000
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+#define TX_CMD_A_INT_DATA_OFFSET 0x001F0000
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+#define TX_CMD_A_INT_FIRST_SEG 0x00002000
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+#define TX_CMD_A_INT_LAST_SEG 0x00001000
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+#define TX_CMD_A_BUF_SIZE 0x000007FF
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+#define TX_CMD_B_PKT_TAG 0xFFFF0000
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+#define TX_CMD_B_ADD_CRC_DISABLE 0x00002000
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+#define TX_CMD_B_DISABLE_PADDING 0x00001000
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+#define TX_CMD_B_PKT_BYTE_LENGTH 0x000007FF
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+
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+#define RX_STATUS_FIFO 0x40
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+#define RX_STS_PKT_LEN 0x3FFF0000
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+#define RX_STS_ES 0x00008000
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+#define RX_STS_BCST 0x00002000
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+#define RX_STS_LEN_ERR 0x00001000
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+#define RX_STS_RUNT_ERR 0x00000800
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+#define RX_STS_MCAST 0x00000400
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+#define RX_STS_TOO_LONG 0x00000080
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+#define RX_STS_COLL 0x00000040
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+#define RX_STS_ETH_TYPE 0x00000020
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+#define RX_STS_WDOG_TMT 0x00000010
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+#define RX_STS_MII_ERR 0x00000008
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+#define RX_STS_DRIBBLING 0x00000004
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+#define RX_STS_CRC_ERR 0x00000002
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+#define RX_STATUS_FIFO_PEEK 0x44
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+#define TX_STATUS_FIFO 0x48
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+#define TX_STS_TAG 0xFFFF0000
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+#define TX_STS_ES 0x00008000
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+#define TX_STS_LOC 0x00000800
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+#define TX_STS_NO_CARR 0x00000400
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+#define TX_STS_LATE_COLL 0x00000200
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+#define TX_STS_MANY_COLL 0x00000100
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+#define TX_STS_COLL_CNT 0x00000078
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+#define TX_STS_MANY_DEFER 0x00000004
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+#define TX_STS_UNDERRUN 0x00000002
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+#define TX_STS_DEFERRED 0x00000001
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+#define TX_STATUS_FIFO_PEEK 0x4C
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+#define ID_REV 0x50
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+#define ID_REV_CHIP_ID 0xFFFF0000 /* RO */
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+#define ID_REV_REV_ID 0x0000FFFF /* RO */
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+
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+#define INT_CFG 0x54
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+#define INT_CFG_INT_DEAS 0xFF000000 /* R/W */
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+#define INT_CFG_INT_DEAS_CLR 0x00004000
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+#define INT_CFG_INT_DEAS_STS 0x00002000
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+#define INT_CFG_IRQ_INT 0x00001000 /* RO */
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+#define INT_CFG_IRQ_EN 0x00000100 /* R/W */
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+/* R/W Not Affected by SW Reset */
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+#define INT_CFG_IRQ_POL 0x00000010
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+/* R/W Not Affected by SW Reset */
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+#define INT_CFG_IRQ_TYPE 0x00000001
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+
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+#define INT_STS 0x58
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+#define INT_STS_SW_INT 0x80000000 /* R/WC */
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+#define INT_STS_TXSTOP_INT 0x02000000 /* R/WC */
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+#define INT_STS_RXSTOP_INT 0x01000000 /* R/WC */
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+#define INT_STS_RXDFH_INT 0x00800000 /* R/WC */
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+#define INT_STS_RXDF_INT 0x00400000 /* R/WC */
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+#define INT_STS_TX_IOC 0x00200000 /* R/WC */
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+#define INT_STS_RXD_INT 0x00100000 /* R/WC */
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+#define INT_STS_GPT_INT 0x00080000 /* R/WC */
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+#define INT_STS_PHY_INT 0x00040000 /* RO */
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+#define INT_STS_PME_INT 0x00020000 /* R/WC */
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+#define INT_STS_TXSO 0x00010000 /* R/WC */
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+#define INT_STS_RWT 0x00008000 /* R/WC */
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+#define INT_STS_RXE 0x00004000 /* R/WC */
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+#define INT_STS_TXE 0x00002000 /* R/WC */
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+/*#define INT_STS_ERX 0x00001000*/ /* R/WC */
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+#define INT_STS_TDFU 0x00000800 /* R/WC */
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+#define INT_STS_TDFO 0x00000400 /* R/WC */
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+#define INT_STS_TDFA 0x00000200 /* R/WC */
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+#define INT_STS_TSFF 0x00000100 /* R/WC */
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+#define INT_STS_TSFL 0x00000080 /* R/WC */
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+/*#define INT_STS_RXDF 0x00000040*/ /* R/WC */
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+#define INT_STS_RDFO 0x00000040 /* R/WC */
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+#define INT_STS_RDFL 0x00000020 /* R/WC */
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+#define INT_STS_RSFF 0x00000010 /* R/WC */
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+#define INT_STS_RSFL 0x00000008 /* R/WC */
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+#define INT_STS_GPIO2_INT 0x00000004 /* R/WC */
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+#define INT_STS_GPIO1_INT 0x00000002 /* R/WC */
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+#define INT_STS_GPIO0_INT 0x00000001 /* R/WC */
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+#define INT_EN 0x5C
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+#define INT_EN_SW_INT_EN 0x80000000 /* R/W */
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+#define INT_EN_TXSTOP_INT_EN 0x02000000 /* R/W */
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+#define INT_EN_RXSTOP_INT_EN 0x01000000 /* R/W */
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+#define INT_EN_RXDFH_INT_EN 0x00800000 /* R/W */
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+/*#define INT_EN_RXDF_INT_EN 0x00400000*/ /* R/W */
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+#define INT_EN_TIOC_INT_EN 0x00200000 /* R/W */
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+#define INT_EN_RXD_INT_EN 0x00100000 /* R/W */
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+#define INT_EN_GPT_INT_EN 0x00080000 /* R/W */
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+#define INT_EN_PHY_INT_EN 0x00040000 /* R/W */
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+#define INT_EN_PME_INT_EN 0x00020000 /* R/W */
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+#define INT_EN_TXSO_EN 0x00010000 /* R/W */
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+#define INT_EN_RWT_EN 0x00008000 /* R/W */
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+#define INT_EN_RXE_EN 0x00004000 /* R/W */
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+#define INT_EN_TXE_EN 0x00002000 /* R/W */
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+/*#define INT_EN_ERX_EN 0x00001000*/ /* R/W */
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+#define INT_EN_TDFU_EN 0x00000800 /* R/W */
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+#define INT_EN_TDFO_EN 0x00000400 /* R/W */
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+#define INT_EN_TDFA_EN 0x00000200 /* R/W */
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+#define INT_EN_TSFF_EN 0x00000100 /* R/W */
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+#define INT_EN_TSFL_EN 0x00000080 /* R/W */
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+/*#define INT_EN_RXDF_EN 0x00000040*/ /* R/W */
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+#define INT_EN_RDFO_EN 0x00000040 /* R/W */
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+#define INT_EN_RDFL_EN 0x00000020 /* R/W */
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+#define INT_EN_RSFF_EN 0x00000010 /* R/W */
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+#define INT_EN_RSFL_EN 0x00000008 /* R/W */
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+#define INT_EN_GPIO2_INT 0x00000004 /* R/W */
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+#define INT_EN_GPIO1_INT 0x00000002 /* R/W */
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+#define INT_EN_GPIO0_INT 0x00000001 /* R/W */
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+
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+#define BYTE_TEST 0x64
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+#define FIFO_INT 0x68
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+#define FIFO_INT_TX_AVAIL_LEVEL 0xFF000000 /* R/W */
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+#define FIFO_INT_TX_STS_LEVEL 0x00FF0000 /* R/W */
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+#define FIFO_INT_RX_AVAIL_LEVEL 0x0000FF00 /* R/W */
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+#define FIFO_INT_RX_STS_LEVEL 0x000000FF /* R/W */
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+
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+#define RX_CFG 0x6C
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+#define RX_CFG_RX_END_ALGN 0xC0000000 /* R/W */
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+#define RX_CFG_RX_END_ALGN4 0x00000000 /* R/W */
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+#define RX_CFG_RX_END_ALGN16 0x40000000 /* R/W */
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+#define RX_CFG_RX_END_ALGN32 0x80000000 /* R/W */
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+#define RX_CFG_RX_DMA_CNT 0x0FFF0000 /* R/W */
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+#define RX_CFG_RX_DUMP 0x00008000 /* R/W */
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+#define RX_CFG_RXDOFF 0x00001F00 /* R/W */
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+/*#define RX_CFG_RXBAD 0x00000001*/ /* R/W */
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+
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+#define TX_CFG 0x70
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+/*#define TX_CFG_TX_DMA_LVL 0xE0000000*/ /* R/W */
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+/* R/W Self Clearing */
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+/*#define TX_CFG_TX_DMA_CNT 0x0FFF0000*/
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+#define TX_CFG_TXS_DUMP 0x00008000 /* Self Clearing */
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+#define TX_CFG_TXD_DUMP 0x00004000 /* Self Clearing */
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+#define TX_CFG_TXSAO 0x00000004 /* R/W */
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+#define TX_CFG_TX_ON 0x00000002 /* R/W */
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+#define TX_CFG_STOP_TX 0x00000001 /* Self Clearing */
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+
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+#define HW_CFG 0x74
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+#define HW_CFG_TTM 0x00200000 /* R/W */
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+#define HW_CFG_SF 0x00100000 /* R/W */
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+#define HW_CFG_TX_FIF_SZ 0x000F0000 /* R/W */
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+#define HW_CFG_TR 0x00003000 /* R/W */
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+#define HW_CFG_PHY_CLK_SEL 0x00000060 /* R/W */
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+#define HW_CFG_PHY_CLK_SEL_INT_PHY 0x00000000 /* R/W */
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+#define HW_CFG_PHY_CLK_SEL_EXT_PHY 0x00000020 /* R/W */
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+#define HW_CFG_PHY_CLK_SEL_CLK_DIS 0x00000040 /* R/W */
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+#define HW_CFG_SMI_SEL 0x00000010 /* R/W */
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+#define HW_CFG_EXT_PHY_DET 0x00000008 /* RO */
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+#define HW_CFG_EXT_PHY_EN 0x00000004 /* R/W */
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+#define HW_CFG_32_16_BIT_MODE 0x00000004 /* RO */
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+#define HW_CFG_SRST_TO 0x00000002 /* RO */
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+#define HW_CFG_SRST 0x00000001 /* Self Clearing */
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+
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+#define RX_DP_CTRL 0x78
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+#define RX_DP_CTRL_RX_FFWD 0x80000000 /* R/W */
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+#define RX_DP_CTRL_FFWD_BUSY 0x80000000 /* RO */
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+
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+#define RX_FIFO_INF 0x7C
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+#define RX_FIFO_INF_RXSUSED 0x00FF0000 /* RO */
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+#define RX_FIFO_INF_RXDUSED 0x0000FFFF /* RO */
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+
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+#define TX_FIFO_INF 0x80
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+#define TX_FIFO_INF_TSUSED 0x00FF0000 /* RO */
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+#define TX_FIFO_INF_TDFREE 0x0000FFFF /* RO */
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+
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+#define PMT_CTRL 0x84
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+#define PMT_CTRL_PM_MODE 0x00003000 /* Self Clearing */
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+#define PMT_CTRL_PHY_RST 0x00000400 /* Self Clearing */
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+#define PMT_CTRL_WOL_EN 0x00000200 /* R/W */
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+#define PMT_CTRL_ED_EN 0x00000100 /* R/W */
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+/* R/W Not Affected by SW Reset */
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+#define PMT_CTRL_PME_TYPE 0x00000040
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+#define PMT_CTRL_WUPS 0x00000030 /* R/WC */
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+#define PMT_CTRL_WUPS_NOWAKE 0x00000000 /* R/WC */
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+#define PMT_CTRL_WUPS_ED 0x00000010 /* R/WC */
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+#define PMT_CTRL_WUPS_WOL 0x00000020 /* R/WC */
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+#define PMT_CTRL_WUPS_MULTI 0x00000030 /* R/WC */
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+#define PMT_CTRL_PME_IND 0x00000008 /* R/W */
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+#define PMT_CTRL_PME_POL 0x00000004 /* R/W */
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+/* R/W Not Affected by SW Reset */
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+#define PMT_CTRL_PME_EN 0x00000002
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+#define PMT_CTRL_READY 0x00000001 /* RO */
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+
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+#define GPIO_CFG 0x88
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+#define GPIO_CFG_LED3_EN 0x40000000 /* R/W */
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+#define GPIO_CFG_LED2_EN 0x20000000 /* R/W */
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+#define GPIO_CFG_LED1_EN 0x10000000 /* R/W */
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+#define GPIO_CFG_GPIO2_INT_POL 0x04000000 /* R/W */
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+#define GPIO_CFG_GPIO1_INT_POL 0x02000000 /* R/W */
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+#define GPIO_CFG_GPIO0_INT_POL 0x01000000 /* R/W */
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+#define GPIO_CFG_EEPR_EN 0x00700000 /* R/W */
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+#define GPIO_CFG_GPIOBUF2 0x00040000 /* R/W */
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+#define GPIO_CFG_GPIOBUF1 0x00020000 /* R/W */
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+#define GPIO_CFG_GPIOBUF0 0x00010000 /* R/W */
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+#define GPIO_CFG_GPIODIR2 0x00000400 /* R/W */
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+#define GPIO_CFG_GPIODIR1 0x00000200 /* R/W */
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+#define GPIO_CFG_GPIODIR0 0x00000100 /* R/W */
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+#define GPIO_CFG_GPIOD4 0x00000010 /* R/W */
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+#define GPIO_CFG_GPIOD3 0x00000008 /* R/W */
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+#define GPIO_CFG_GPIOD2 0x00000004 /* R/W */
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+#define GPIO_CFG_GPIOD1 0x00000002 /* R/W */
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+#define GPIO_CFG_GPIOD0 0x00000001 /* R/W */
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+
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+#define GPT_CFG 0x8C
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+#define GPT_CFG_TIMER_EN 0x20000000 /* R/W */
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+#define GPT_CFG_GPT_LOAD 0x0000FFFF /* R/W */
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+
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+#define GPT_CNT 0x90
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+#define GPT_CNT_GPT_CNT 0x0000FFFF /* RO */
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+
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+#define ENDIAN 0x98
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+#define FREE_RUN 0x9C
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+#define RX_DROP 0xA0
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+#define MAC_CSR_CMD 0xA4
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+#define MAC_CSR_CMD_CSR_BUSY 0x80000000 /* Self Clearing */
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+#define MAC_CSR_CMD_R_NOT_W 0x40000000 /* R/W */
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+#define MAC_CSR_CMD_CSR_ADDR 0x000000FF /* R/W */
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+
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+#define MAC_CSR_DATA 0xA8
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+#define AFC_CFG 0xAC
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+#define AFC_CFG_AFC_HI 0x00FF0000 /* R/W */
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+#define AFC_CFG_AFC_LO 0x0000FF00 /* R/W */
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+#define AFC_CFG_BACK_DUR 0x000000F0 /* R/W */
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+#define AFC_CFG_FCMULT 0x00000008 /* R/W */
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+#define AFC_CFG_FCBRD 0x00000004 /* R/W */
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+#define AFC_CFG_FCADD 0x00000002 /* R/W */
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+#define AFC_CFG_FCANY 0x00000001 /* R/W */
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+
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+#define E2P_CMD 0xB0
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+#define E2P_CMD_EPC_BUSY 0x80000000 /* Self Clearing */
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+#define E2P_CMD_EPC_CMD 0x70000000 /* R/W */
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+#define E2P_CMD_EPC_CMD_READ 0x00000000 /* R/W */
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+#define E2P_CMD_EPC_CMD_EWDS 0x10000000 /* R/W */
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+#define E2P_CMD_EPC_CMD_EWEN 0x20000000 /* R/W */
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+#define E2P_CMD_EPC_CMD_WRITE 0x30000000 /* R/W */
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+#define E2P_CMD_EPC_CMD_WRAL 0x40000000 /* R/W */
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+#define E2P_CMD_EPC_CMD_ERASE 0x50000000 /* R/W */
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+#define E2P_CMD_EPC_CMD_ERAL 0x60000000 /* R/W */
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+#define E2P_CMD_EPC_CMD_RELOAD 0x70000000 /* R/W */
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+#define E2P_CMD_EPC_TIMEOUT 0x00000200 /* RO */
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+#define E2P_CMD_MAC_ADDR_LOADED 0x00000100 /* RO */
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+#define E2P_CMD_EPC_ADDR 0x000000FF /* R/W */
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+
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+#define E2P_DATA 0xB4
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+#define E2P_DATA_EEPROM_DATA 0x000000FF /* R/W */
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+/* end of LAN register offsets and bit definitions */
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+
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+/* MAC Control and Status registers */
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+#define MAC_CR 0x01 /* R/W */
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+
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+/* MAC_CR - MAC Control Register */
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+#define MAC_CR_RXALL 0x80000000
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+/* TODO: delete this bit? It is not described in the data sheet. */
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+#define MAC_CR_HBDIS 0x10000000
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+#define MAC_CR_RCVOWN 0x00800000
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+#define MAC_CR_LOOPBK 0x00200000
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+#define MAC_CR_FDPX 0x00100000
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+#define MAC_CR_MCPAS 0x00080000
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+#define MAC_CR_PRMS 0x00040000
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+#define MAC_CR_INVFILT 0x00020000
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+#define MAC_CR_PASSBAD 0x00010000
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+#define MAC_CR_HFILT 0x00008000
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+#define MAC_CR_HPFILT 0x00002000
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+#define MAC_CR_LCOLL 0x00001000
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+#define MAC_CR_BCAST 0x00000800
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+#define MAC_CR_DISRTY 0x00000400
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+#define MAC_CR_PADSTR 0x00000100
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+#define MAC_CR_BOLMT_MASK 0x000000C0
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+#define MAC_CR_DFCHK 0x00000020
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+#define MAC_CR_TXEN 0x00000008
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+#define MAC_CR_RXEN 0x00000004
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+
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+#define ADDRH 0x02 /* R/W mask 0x0000FFFFUL */
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+#define ADDRL 0x03 /* R/W mask 0xFFFFFFFFUL */
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+#define HASHH 0x04 /* R/W */
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+#define HASHL 0x05 /* R/W */
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+
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+#define MII_ACC 0x06 /* R/W */
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+#define MII_ACC_PHY_ADDR 0x0000F800
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+#define MII_ACC_MIIRINDA 0x000007C0
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+#define MII_ACC_MII_WRITE 0x00000002
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+#define MII_ACC_MII_BUSY 0x00000001
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+
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+#define MII_DATA 0x07 /* R/W mask 0x0000FFFFUL */
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+
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+#define FLOW 0x08 /* R/W */
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+#define FLOW_FCPT 0xFFFF0000
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+#define FLOW_FCPASS 0x00000004
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+#define FLOW_FCEN 0x00000002
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+#define FLOW_FCBSY 0x00000001
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+
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+#define VLAN1 0x09 /* R/W mask 0x0000FFFFUL */
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+#define VLAN1_VTI1 0x0000ffff
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+
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+#define VLAN2 0x0A /* R/W mask 0x0000FFFFUL */
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+#define VLAN2_VTI2 0x0000ffff
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+
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+#define WUFF 0x0B /* WO */
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+
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+#define WUCSR 0x0C /* R/W */
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+#define WUCSR_GUE 0x00000200
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+#define WUCSR_WUFR 0x00000040
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+#define WUCSR_MPR 0x00000020
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+#define WUCSR_WAKE_EN 0x00000004
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+#define WUCSR_MPEN 0x00000002
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+
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+/* Chip ID values */
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+#define CHIP_89218 0x218a
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+#define CHIP_9115 0x115
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+#define CHIP_9116 0x116
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+#define CHIP_9117 0x117
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+#define CHIP_9118 0x118
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+#define CHIP_9211 0x9211
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+#define CHIP_9215 0x115a
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+#define CHIP_9216 0x116a
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+#define CHIP_9217 0x117a
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+#define CHIP_9218 0x118a
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+#define CHIP_9220 0x9220
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+#define CHIP_9221 0x9221
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+
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+
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+/* Generic MII registers. */
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+
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+#define MII_BMCR 0x00 /* Basic mode control register */
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+#define MII_BMSR 0x01 /* Basic mode status register */
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+#define MII_PHYSID1 0x02 /* PHYS ID 1 */
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+#define MII_PHYSID2 0x03 /* PHYS ID 2 */
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+#define MII_ADVERTISE 0x04 /* Advertisement control reg */
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+#define MII_LPA 0x05 /* Link partner ability reg */
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+#define MII_EXPANSION 0x06 /* Expansion register */
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+#define MII_CTRL1000 0x09 /* 1000BASE-T control */
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+#define MII_STAT1000 0x0a /* 1000BASE-T status */
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+#define MII_ESTATUS 0x0f /* Extended Status */
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+#define MII_DCOUNTER 0x12 /* Disconnect counter */
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+#define MII_FCSCOUNTER 0x13 /* False carrier counter */
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+#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
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+#define MII_RERRCOUNTER 0x15 /* Receive error counter */
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+#define MII_SREVISION 0x16 /* Silicon revision */
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+#define MII_RESV1 0x17 /* Reserved... */
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+#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
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+#define MII_PHYADDR 0x19 /* PHY address */
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+#define MII_RESV2 0x1a /* Reserved... */
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+#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
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+#define MII_NCONFIG 0x1c /* Network interface config */
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+
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+/* Basic mode control register. */
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+#define BMCR_RESV 0x003f /* Unused... */
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+#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
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+#define BMCR_CTST 0x0080 /* Collision test */
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+#define BMCR_FULLDPLX 0x0100 /* Full duplex */
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+#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
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+#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
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+#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
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+#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
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+#define BMCR_SPEED100 0x2000 /* Select 100Mbps */
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+#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
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+#define BMCR_RESET 0x8000 /* Reset the DP83840 */
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+
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+/* Basic mode status register. */
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+#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
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+#define BMSR_JCD 0x0002 /* Jabber detected */
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+#define BMSR_LSTATUS 0x0004 /* Link status */
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+#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
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+#define BMSR_RFAULT 0x0010 /* Remote fault detected */
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+#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
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+#define BMSR_RESV 0x00c0 /* Unused... */
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+#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
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+#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */
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+#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */
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+#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
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+#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
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+#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
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+#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
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+#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */
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+
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+#endif
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bernard