xref: /openbmc/linux/drivers/net/wan/slic_ds26522.h (revision 2874c5fd)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * drivers/tdm/line_ctrl/slic_ds26522.h
4  *
5  * Copyright 2016 Freescale Semiconductor, Inc.
6  *
7  * Author: Zhao Qiang <B45475@freescale.com>
8  */
9 
10 #define DS26522_RF_ADDR_START	0x00
11 #define DS26522_RF_ADDR_END	0xef
12 #define DS26522_GLB_ADDR_START	0xf0
13 #define DS26522_GLB_ADDR_END	0xff
14 #define DS26522_TF_ADDR_START	0x100
15 #define DS26522_TF_ADDR_END	0x1ef
16 #define DS26522_LIU_ADDR_START	0x1000
17 #define DS26522_LIU_ADDR_END	0x101f
18 #define DS26522_TEST_ADDR_START	0x1008
19 #define DS26522_TEST_ADDR_END	0x101f
20 #define DS26522_BERT_ADDR_START	0x1100
21 #define DS26522_BERT_ADDR_END	0x110f
22 
23 #define DS26522_RMMR_ADDR	0x80
24 #define DS26522_RCR1_ADDR	0x81
25 #define DS26522_RCR3_ADDR	0x83
26 #define DS26522_RIOCR_ADDR	0x84
27 
28 #define DS26522_GTCR1_ADDR	0xf0
29 #define DS26522_GFCR_ADDR	0xf1
30 #define DS26522_GTCR2_ADDR	0xf2
31 #define DS26522_GTCCR_ADDR	0xf3
32 #define DS26522_GLSRR_ADDR	0xf5
33 #define DS26522_GFSRR_ADDR	0xf6
34 #define DS26522_IDR_ADDR	0xf8
35 
36 #define DS26522_E1TAF_ADDR	0x164
37 #define DS26522_E1TNAF_ADDR	0x165
38 #define DS26522_TMMR_ADDR	0x180
39 #define DS26522_TCR1_ADDR	0x181
40 #define DS26522_TIOCR_ADDR	0x184
41 
42 #define DS26522_LTRCR_ADDR	0x1000
43 #define DS26522_LTITSR_ADDR	0x1001
44 #define DS26522_LMCR_ADDR	0x1002
45 #define DS26522_LRISMR_ADDR	0x1007
46 
47 #define MAX_NUM_OF_CHANNELS	8
48 #define PQ_MDS_8E1T1_BRD_REV	0x00
49 #define PQ_MDS_8E1T1_PLD_REV	0x00
50 
51 #define DS26522_GTCCR_BPREFSEL_REFCLKIN	0xa0
52 #define DS26522_GTCCR_BFREQSEL_1544KHZ	0x08
53 #define DS26522_GTCCR_FREQSEL_1544KHZ	0x04
54 #define DS26522_GTCCR_BFREQSEL_2048KHZ	0x00
55 #define DS26522_GTCCR_FREQSEL_2048KHZ	0x00
56 
57 #define DS26522_GFCR_BPCLK_2048KHZ	0x00
58 
59 #define DS26522_GTCR2_TSSYNCOUT	0x02
60 #define DS26522_GTCR1	0x00
61 
62 #define DS26522_GFSRR_RESET	0x01
63 #define DS26522_GFSRR_NORMAL	0x00
64 
65 #define DS26522_GLSRR_RESET	0x01
66 #define DS26522_GLSRR_NORMAL	0x00
67 
68 #define DS26522_RMMR_SFTRST	0x02
69 #define DS26522_RMMR_FRM_EN	0x80
70 #define DS26522_RMMR_INIT_DONE	0x40
71 #define DS26522_RMMR_T1		0x00
72 #define DS26522_RMMR_E1		0x01
73 
74 #define DS26522_E1TAF_DEFAULT	0x1b
75 #define DS26522_E1TNAF_DEFAULT	0x40
76 
77 #define DS26522_TMMR_SFTRST	0x02
78 #define DS26522_TMMR_FRM_EN	0x80
79 #define DS26522_TMMR_INIT_DONE	0x40
80 #define DS26522_TMMR_T1		0x00
81 #define DS26522_TMMR_E1		0x01
82 
83 #define DS26522_RCR1_T1_SYNCT	0x80
84 #define DS26522_RCR1_T1_RB8ZS	0x40
85 #define DS26522_RCR1_T1_SYNCC	0x08
86 
87 #define DS26522_RCR1_E1_HDB3	0x40
88 #define DS26522_RCR1_E1_CCS	0x20
89 
90 #define DS26522_RIOCR_1544KHZ	0x00
91 #define DS26522_RIOCR_2048KHZ	0x10
92 #define DS26522_RIOCR_RSIO_OUT	0x00
93 
94 #define DS26522_RCR3_FLB	0x01
95 
96 #define DS26522_TIOCR_1544KHZ	0x00
97 #define DS26522_TIOCR_2048KHZ	0x10
98 #define DS26522_TIOCR_TSIO_OUT	0x04
99 
100 #define DS26522_TCR1_TB8ZS	0x04
101 
102 #define DS26522_LTRCR_T1	0x02
103 #define DS26522_LTRCR_E1	0x00
104 
105 #define DS26522_LTITSR_TLIS_75OHM	0x00
106 #define DS26522_LTITSR_LBOS_75OHM	0x00
107 #define DS26522_LTITSR_TLIS_100OHM	0x10
108 #define DS26522_LTITSR_TLIS_0DB_CSU	0x00
109 
110 #define DS26522_LRISMR_75OHM	0x00
111 #define DS26522_LRISMR_100OHM	0x10
112 #define DS26522_LRISMR_MAX	0x03
113 
114 #define DS26522_LMCR_TE	0x01
115 
116 enum line_rate {
117 	LINE_RATE_T1,	/* T1 line rate (1.544 Mbps)      */
118 	LINE_RATE_E1	/* E1 line rate (2.048 Mbps)     */
119 };
120 
121 enum tdm_trans_mode {
122 	NORMAL = 0,
123 	FRAMER_LB
124 };
125 
126 enum card_support_type {
127 	LM_CARD = 0,
128 	DS26522_CARD,
129 	NO_CARD
130 };
131