1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright 2009-2011 Freescale Semiconductor, Inc.
4 *	Dave Liu <daveliu@freescale.com>
5 */
6
7#ifndef __TGEC_H__
8#define __TGEC_H__
9
10#include <phy.h>
11
12struct tgec {
13	/* 10GEC general control and status registers */
14	u32	tgec_id;	/* Controller ID register */
15	u32	res0;
16	u32	command_config;	/* Control and configuration register */
17	u32	mac_addr_0;	/* Lower 32 bits of 48-bit MAC address */
18	u32	mac_addr_1;	/* Upper 16 bits of 48-bit MAC address */
19	u32	maxfrm;		/* Maximum frame length register */
20	u32	pause_quant;	/* Pause quanta register */
21	u32	res1[4];
22	u32	hashtable_ctrl;	/* Hash table control register */
23	u32	res2[4];
24	u32	status;		/* MAC status register */
25	u32	tx_ipg_length;	/* Transmitter inter-packet-gap register */
26	u32	mac_addr_2;	/* Lower 32 bits of the 2nd 48-bit MAC addr */
27	u32	mac_addr_3;	/* Upper 16 bits of the 2nd 48-bit MAC addr */
28	u32	res3[4];
29	u32	imask;		/* Interrupt mask register */
30	u32	ievent;		/* Interrupt event register */
31	u32	res4[6];
32	/* 10GEC statistics counter registers */
33	u32	tx_frame_u;	/* Tx frame counter upper */
34	u32	tx_frame_l;	/* Tx frame counter lower */
35	u32	rx_frame_u;	/* Rx frame counter upper */
36	u32	rx_frame_l;	/* Rx frame counter lower */
37	u32	rx_frame_crc_err_u; /* Rx frame check sequence error upper */
38	u32	rx_frame_crc_err_l; /* Rx frame check sequence error lower */
39	u32	rx_align_err_u;	/* Rx alignment error upper */
40	u32	rx_align_err_l;	/* Rx alignment error lower */
41	u32	tx_pause_frame_u; /* Tx valid pause frame upper */
42	u32	tx_pause_frame_l; /* Tx valid pause frame lower */
43	u32	rx_pause_frame_u; /* Rx valid pause frame upper */
44	u32	rx_pause_frame_l; /* Rx valid pause frame upper */
45	u32	rx_long_err_u;	/* Rx too long frame error upper */
46	u32	rx_long_err_l;	/* Rx too long frame error lower */
47	u32	rx_frame_err_u;	/* Rx frame length error upper */
48	u32	rx_frame_err_l;	/* Rx frame length error lower */
49	u32	tx_vlan_u;	/* Tx VLAN frame upper */
50	u32	tx_vlan_l;	/* Tx VLAN frame lower */
51	u32	rx_vlan_u;	/* Rx VLAN frame upper */
52	u32	rx_vlan_l;	/* Rx VLAN frame lower */
53	u32	tx_oct_u;	/* Tx octets upper */
54	u32	tx_oct_l;	/* Tx octets lower */
55	u32	rx_oct_u;	/* Rx octets upper */
56	u32	rx_oct_l;	/* Rx octets lower */
57	u32	rx_uni_u;	/* Rx unicast frame upper */
58	u32	rx_uni_l;	/* Rx unicast frame lower */
59	u32	rx_multi_u;	/* Rx multicast frame upper */
60	u32	rx_multi_l;	/* Rx multicast frame lower */
61	u32	rx_brd_u;	/* Rx broadcast frame upper */
62	u32	rx_brd_l;	/* Rx broadcast frame lower */
63	u32	tx_frame_err_u;	/* Tx frame error upper */
64	u32	tx_frame_err_l;	/* Tx frame error lower */
65	u32	tx_uni_u;	/* Tx unicast frame upper */
66	u32	tx_uni_l;	/* Tx unicast frame lower */
67	u32	tx_multi_u;	/* Tx multicast frame upper */
68	u32	tx_multi_l;	/* Tx multicast frame lower */
69	u32	tx_brd_u;	/* Tx broadcast frame upper */
70	u32	tx_brd_l;	/* Tx broadcast frame lower */
71	u32	rx_drop_u;	/* Rx dropped packets upper */
72	u32	rx_drop_l;	/* Rx dropped packets lower */
73	u32	rx_eoct_u;	/* Rx ethernet octets upper */
74	u32	rx_eoct_l;	/* Rx ethernet octets lower */
75	u32	rx_pkt_u;	/* Rx packets upper */
76	u32	rx_pkt_l;	/* Rx packets lower */
77	u32	tx_undsz_u;	/* Undersized packet upper */
78	u32	tx_undsz_l;	/* Undersized packet lower */
79	u32	rx_64_u;	/* Rx 64 oct packet upper */
80	u32	rx_64_l;	/* Rx 64 oct packet lower */
81	u32	rx_127_u;	/* Rx 65 to 127 oct packet upper */
82	u32	rx_127_l;	/* Rx 65 to 127 oct packet lower */
83	u32	rx_255_u;	/* Rx 128 to 255 oct packet upper */
84	u32	rx_255_l;	/* Rx 128 to 255 oct packet lower */
85	u32	rx_511_u;	/* Rx 256 to 511 oct packet upper */
86	u32	rx_511_l;	/* Rx 256 to 511 oct packet lower */
87	u32	rx_1023_u;	/* Rx 512 to 1023 oct packet upper */
88	u32	rx_1023_l;	/* Rx 512 to 1023 oct packet lower */
89	u32	rx_1518_u;	/* Rx 1024 to 1518 oct packet upper */
90	u32	rx_1518_l;	/* Rx 1024 to 1518 oct packet lower */
91	u32	rx_1519_u;	/* Rx 1519 to max oct packet upper */
92	u32	rx_1519_l;	/* Rx 1519 to max oct packet lower */
93	u32	tx_oversz_u;	/* oversized packet upper */
94	u32	tx_oversz_l;	/* oversized packet lower */
95	u32	tx_jabber_u;	/* Jabber packet upper */
96	u32	tx_jabber_l;	/* Jabber packet lower */
97	u32	tx_frag_u;	/* Fragment packet upper */
98	u32	tx_frag_l;	/* Fragment packet lower */
99	u32	rx_err_u;	/* Rx frame error upper */
100	u32	rx_err_l;	/* Rx frame error lower */
101	u32	res5[0x39a];
102};
103
104/* EC10G_ID - 10-gigabit ethernet MAC controller ID */
105#define EC10G_ID_VER_MASK	0x0000ff00
106#define EC10G_ID_VER_SHIFT	8
107#define EC10G_ID_REV_MASK	0x000000ff
108
109/* COMMAND_CONFIG - command and configuration register */
110#define TGEC_CMD_CFG_EN_TIMESTAMP	0x00100000 /* enable IEEE1588 */
111#define TGEC_CMD_CFG_TX_ADDR_INS_SEL	0x00080000 /* Tx mac addr w/ second */
112#define TGEC_CMD_CFG_NO_LEN_CHK		0x00020000 /* payload len chk disable */
113#define TGEC_CMD_CFG_SEND_IDLE		0x00010000 /* send XGMII idle seqs */
114#define TGEC_CMD_CFG_RX_ER_DISC		0x00004000 /* Rx err frm discard enb */
115#define TGEC_CMD_CFG_CMD_FRM_EN		0x00002000 /* CMD frame RX enable */
116#define TGEC_CMD_CFG_STAT_CLR		0x00001000 /* clear stats */
117#define TGEC_CMD_CFG_TX_ADDR_INS	0x00000200 /* overwrite src MAC addr */
118#define TGEC_CMD_CFG_PAUSE_IGNORE	0x00000100 /* ignore pause frames */
119#define TGEC_CMD_CFG_PAUSE_FWD		0x00000080 /* fwd pause frames */
120#define TGEC_CMD_CFG_CRC_FWD		0x00000040 /* fwd Rx CRC frames */
121#define TGEC_CMD_CFG_PAD_EN		0x00000020 /* MAC remove Rx padding */
122#define TGEC_CMD_CFG_PROM_EN		0x00000010 /* promiscuous mode enable */
123#define TGEC_CMD_CFG_WAN_MODE		0x00000008 /* WAN mode enable */
124#define TGEC_CMD_CFG_RX_EN		0x00000002 /* MAC Rx path enable */
125#define TGEC_CMD_CFG_TX_EN		0x00000001 /* MAC Tx path enable */
126#define TGEC_CMD_CFG_RXTX_EN	(TGEC_CMD_CFG_RX_EN | TGEC_CMD_CFG_TX_EN)
127
128/* HASHTABLE_CTRL - Hashtable control register */
129#define HASHTABLE_CTRL_MCAST_EN	0x00000200 /* enable mulitcast Rx hash */
130#define HASHTABLE_CTRL_ADDR_MASK	0x000001ff
131
132/* TX_IPG_LENGTH - Transmit inter-packet gap length register */
133#define TX_IPG_LENGTH_IPG_LEN_MASK	0x000003ff
134
135/* IMASK - interrupt mask register */
136#define IMASK_MDIO_SCAN_EVENT	0x00010000 /* MDIO scan event mask */
137#define IMASK_MDIO_CMD_CMPL	0x00008000 /* MDIO cmd completion mask */
138#define IMASK_REM_FAULT		0x00004000 /* remote fault mask */
139#define IMASK_LOC_FAULT		0x00002000 /* local fault mask */
140#define IMASK_TX_ECC_ER		0x00001000 /* Tx frame ECC error mask */
141#define IMASK_TX_FIFO_UNFL	0x00000800 /* Tx FIFO underflow mask */
142#define IMASK_TX_ER		0x00000200 /* Tx frame error mask */
143#define IMASK_RX_FIFO_OVFL	0x00000100 /* Rx FIFO overflow mask */
144#define IMASK_RX_ECC_ER		0x00000080 /* Rx frame ECC error mask */
145#define IMASK_RX_JAB_FRM	0x00000040 /* Rx jabber frame mask */
146#define IMASK_RX_OVRSZ_FRM	0x00000020 /* Rx oversized frame mask */
147#define IMASK_RX_RUNT_FRM	0x00000010 /* Rx runt frame mask */
148#define IMASK_RX_FRAG_FRM	0x00000008 /* Rx fragment frame mask */
149#define IMASK_RX_LEN_ER		0x00000004 /* Rx payload length error mask */
150#define IMASK_RX_CRC_ER		0x00000002 /* Rx CRC error mask */
151#define IMASK_RX_ALIGN_ER	0x00000001 /* Rx alignment error mask */
152
153#define IMASK_MASK_ALL		0x00000000
154
155/* IEVENT - interrupt event register */
156#define IEVENT_MDIO_SCAN_EVENT	0x00010000 /* MDIO scan event */
157#define IEVENT_MDIO_CMD_CMPL	0x00008000 /* MDIO cmd completion */
158#define IEVENT_REM_FAULT	0x00004000 /* remote fault */
159#define IEVENT_LOC_FAULT	0x00002000 /* local fault */
160#define IEVENT_TX_ECC_ER	0x00001000 /* Tx frame ECC error */
161#define IEVENT_TX_FIFO_UNFL	0x00000800 /* Tx FIFO underflow */
162#define IEVENT_TX_ER		0x00000200 /* Tx frame error */
163#define IEVENT_RX_FIFO_OVFL	0x00000100 /* Rx FIFO overflow */
164#define IEVENT_RX_ECC_ER	0x00000080 /* Rx frame ECC error */
165#define IEVENT_RX_JAB_FRM	0x00000040 /* Rx jabber frame */
166#define IEVENT_RX_OVRSZ_FRM	0x00000020 /* Rx oversized frame */
167#define IEVENT_RX_RUNT_FRM	0x00000010 /* Rx runt frame */
168#define IEVENT_RX_FRAG_FRM	0x00000008 /* Rx fragment frame */
169#define IEVENT_RX_LEN_ER	0x00000004 /* Rx payload length error */
170#define IEVENT_RX_CRC_ER	0x00000002 /* Rx CRC error */
171#define IEVENT_RX_ALIGN_ER	0x00000001 /* Rx alignment error */
172
173#define IEVENT_CLEAR_ALL	0xffffffff
174
175struct tgec_mdio_controller {
176	u32	res0[0xc];
177	u32	mdio_stat;	/* MDIO configuration and status */
178	u32	mdio_ctl;	/* MDIO control */
179	u32	mdio_data;	/* MDIO data */
180	u32	mdio_addr;	/* MDIO address */
181};
182
183#define MDIO_STAT_CLKDIV(x)	(((x>>1) & 0xff) << 8)
184#define MDIO_STAT_BSY		(1 << 0)
185#define MDIO_STAT_RD_ER		(1 << 1)
186#define MDIO_CTL_DEV_ADDR(x)	(x & 0x1f)
187#define MDIO_CTL_PORT_ADDR(x)	((x & 0x1f) << 5)
188#define MDIO_CTL_PRE_DIS	(1 << 10)
189#define MDIO_CTL_SCAN_EN	(1 << 11)
190#define MDIO_CTL_POST_INC	(1 << 14)
191#define MDIO_CTL_READ		(1 << 15)
192
193#define MDIO_DATA(x)		(x & 0xffff)
194#define MDIO_DATA_BSY		(1 << 31)
195
196struct fsl_enet_mac;
197
198void init_tgec(struct fsl_enet_mac *mac, void *base, void *phyregs,
199		int max_rx_len);
200
201#endif
202