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 
12 struct 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 
175 struct 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 
196 struct fsl_enet_mac;
197 
198 void init_tgec(struct fsl_enet_mac *mac, void *base, void *phyregs,
199 		int max_rx_len);
200 
201 #endif
202