xref: /linux/drivers/net/ethernet/intel/e1000e/80003es2lan.h (revision bd628c1bed7902ec1f24ba0fe70758949146abbe)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
3 
4 #ifndef _E1000E_80003ES2LAN_H_
5 #define _E1000E_80003ES2LAN_H_
6 
7 #define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL	0x00
8 #define E1000_KMRNCTRLSTA_OFFSET_INB_CTRL	0x02
9 #define E1000_KMRNCTRLSTA_OFFSET_HD_CTRL	0x10
10 #define E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE	0x1F
11 
12 #define E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS	0x0008
13 #define E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS	0x0800
14 #define E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING	0x0010
15 
16 #define E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT 0x0004
17 #define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT	0x0000
18 #define E1000_KMRNCTRLSTA_OPMODE_E_IDLE		0x2000
19 
20 #define E1000_KMRNCTRLSTA_OPMODE_MASK		0x000C
21 #define E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO	0x0004
22 
23 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00	/* Gig Carry Extend Padding */
24 #define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN	0x00010000
25 
26 #define DEFAULT_TIPG_IPGT_1000_80003ES2LAN	0x8
27 #define DEFAULT_TIPG_IPGT_10_100_80003ES2LAN	0x9
28 
29 /* GG82563 PHY Specific Status Register (Page 0, Register 16 */
30 #define GG82563_PSCR_POLARITY_REVERSAL_DISABLE	0x0002	/* 1=Reversal Dis */
31 #define GG82563_PSCR_CROSSOVER_MODE_MASK	0x0060
32 #define GG82563_PSCR_CROSSOVER_MODE_MDI		0x0000	/* 00=Manual MDI */
33 #define GG82563_PSCR_CROSSOVER_MODE_MDIX	0x0020	/* 01=Manual MDIX */
34 #define GG82563_PSCR_CROSSOVER_MODE_AUTO	0x0060	/* 11=Auto crossover */
35 
36 /* PHY Specific Control Register 2 (Page 0, Register 26) */
37 #define GG82563_PSCR2_REVERSE_AUTO_NEG		0x2000	/* 1=Reverse Auto-Neg */
38 
39 /* MAC Specific Control Register (Page 2, Register 21) */
40 /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
41 #define GG82563_MSCR_TX_CLK_MASK		0x0007
42 #define GG82563_MSCR_TX_CLK_10MBPS_2_5		0x0004
43 #define GG82563_MSCR_TX_CLK_100MBPS_25		0x0005
44 #define GG82563_MSCR_TX_CLK_1000MBPS_25		0x0007
45 
46 #define GG82563_MSCR_ASSERT_CRS_ON_TX		0x0010	/* 1=Assert */
47 
48 /* DSP Distance Register (Page 5, Register 26)
49  * 0 = <50M
50  * 1 = 50-80M
51  * 2 = 80-100M
52  * 3 = 110-140M
53  * 4 = >140M
54  */
55 #define GG82563_DSPD_CABLE_LENGTH		0x0007
56 
57 /* Kumeran Mode Control Register (Page 193, Register 16) */
58 #define GG82563_KMCR_PASS_FALSE_CARRIER		0x0800
59 
60 /* Max number of times Kumeran read/write should be validated */
61 #define GG82563_MAX_KMRN_RETRY			0x5
62 
63 /* Power Management Control Register (Page 193, Register 20) */
64 /* 1=Enable SERDES Electrical Idle */
65 #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE	0x0001
66 
67 /* In-Band Control Register (Page 194, Register 18) */
68 #define GG82563_ICR_DIS_PADDING			0x0010	/* Disable Padding */
69 
70 #endif
71