1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Winbond W6692 specific defines
4 *
5 * Author Karsten Keil <keil@isdn4linux.de>
6 * based on the w6692 I4L driver from Petr Novak <petr.novak@i.cz>
7 *
8 * Copyright 2009 by Karsten Keil <keil@isdn4linux.de>
9 */
10
11/* Specifications of W6692 registers */
12
13#define W_D_RFIFO 0x00 /* R */
14#define W_D_XFIFO 0x04 /* W */
15#define W_D_CMDR 0x08 /* W */
16#define W_D_MODE 0x0c /* R/W */
17#define W_D_TIMR 0x10 /* R/W */
18#define W_ISTA 0x14 /* R_clr */
19#define W_IMASK 0x18 /* R/W */
20#define W_D_EXIR 0x1c /* R_clr */
21#define W_D_EXIM 0x20 /* R/W */
22#define W_D_STAR 0x24 /* R */
23#define W_D_RSTA 0x28 /* R */
24#define W_D_SAM 0x2c /* R/W */
25#define W_D_SAP1 0x30 /* R/W */
26#define W_D_SAP2 0x34 /* R/W */
27#define W_D_TAM 0x38 /* R/W */
28#define W_D_TEI1 0x3c /* R/W */
29#define W_D_TEI2 0x40 /* R/W */
30#define W_D_RBCH 0x44 /* R */
31#define W_D_RBCL 0x48 /* R */
32#define W_TIMR2 0x4c /* W */
33#define W_L1_RC 0x50 /* R/W */
34#define W_D_CTL 0x54 /* R/W */
35#define W_CIR 0x58 /* R */
36#define W_CIX 0x5c /* W */
37#define W_SQR 0x60 /* R */
38#define W_SQX 0x64 /* W */
39#define W_PCTL 0x68 /* R/W */
40#define W_MOR 0x6c /* R */
41#define W_MOX 0x70 /* R/W */
42#define W_MOSR 0x74 /* R_clr */
43#define W_MOCR 0x78 /* R/W */
44#define W_GCR 0x7c /* R/W */
45
46#define W_B_RFIFO 0x80 /* R */
47#define W_B_XFIFO 0x84 /* W */
48#define W_B_CMDR 0x88 /* W */
49#define W_B_MODE 0x8c /* R/W */
50#define W_B_EXIR 0x90 /* R_clr */
51#define W_B_EXIM 0x94 /* R/W */
52#define W_B_STAR 0x98 /* R */
53#define W_B_ADM1 0x9c /* R/W */
54#define W_B_ADM2 0xa0 /* R/W */
55#define W_B_ADR1 0xa4 /* R/W */
56#define W_B_ADR2 0xa8 /* R/W */
57#define W_B_RBCL 0xac /* R */
58#define W_B_RBCH 0xb0 /* R */
59
60#define W_XADDR 0xf4 /* R/W */
61#define W_XDATA 0xf8 /* R/W */
62#define W_EPCTL 0xfc /* W */
63
64/* W6692 register bits */
65
66#define W_D_CMDR_XRST 0x01
67#define W_D_CMDR_XME 0x02
68#define W_D_CMDR_XMS 0x08
69#define W_D_CMDR_STT 0x10
70#define W_D_CMDR_RRST 0x40
71#define W_D_CMDR_RACK 0x80
72
73#define W_D_MODE_RLP 0x01
74#define W_D_MODE_DLP 0x02
75#define W_D_MODE_MFD 0x04
76#define W_D_MODE_TEE 0x08
77#define W_D_MODE_TMS 0x10
78#define W_D_MODE_RACT 0x40
79#define W_D_MODE_MMS 0x80
80
81#define W_INT_B2_EXI 0x01
82#define W_INT_B1_EXI 0x02
83#define W_INT_D_EXI 0x04
84#define W_INT_XINT0 0x08
85#define W_INT_XINT1 0x10
86#define W_INT_D_XFR 0x20
87#define W_INT_D_RME 0x40
88#define W_INT_D_RMR 0x80
89
90#define W_D_EXI_WEXP 0x01
91#define W_D_EXI_TEXP 0x02
92#define W_D_EXI_ISC 0x04
93#define W_D_EXI_MOC 0x08
94#define W_D_EXI_TIN2 0x10
95#define W_D_EXI_XCOL 0x20
96#define W_D_EXI_XDUN 0x40
97#define W_D_EXI_RDOV 0x80
98
99#define W_D_STAR_DRDY 0x10
100#define W_D_STAR_XBZ 0x20
101#define W_D_STAR_XDOW 0x80
102
103#define W_D_RSTA_RMB 0x10
104#define W_D_RSTA_CRCE 0x20
105#define W_D_RSTA_RDOV 0x40
106
107#define W_D_CTL_SRST 0x20
108
109#define W_CIR_SCC 0x80
110#define W_CIR_ICC 0x40
111#define W_CIR_COD_MASK 0x0f
112
113#define W_PCTL_PCX 0x01
114#define W_PCTL_XMODE 0x02
115#define W_PCTL_OE0 0x04
116#define W_PCTL_OE1 0x08
117#define W_PCTL_OE2 0x10
118#define W_PCTL_OE3 0x20
119#define W_PCTL_OE4 0x40
120#define W_PCTL_OE5 0x80
121
122#define W_B_CMDR_XRST 0x01
123#define W_B_CMDR_XME 0x02
124#define W_B_CMDR_XMS 0x04
125#define W_B_CMDR_RACT 0x20
126#define W_B_CMDR_RRST 0x40
127#define W_B_CMDR_RACK 0x80
128
129#define W_B_MODE_FTS0 0x01
130#define W_B_MODE_FTS1 0x02
131#define W_B_MODE_SW56 0x04
132#define W_B_MODE_BSW0 0x08
133#define W_B_MODE_BSW1 0x10
134#define W_B_MODE_EPCM 0x20
135#define W_B_MODE_ITF 0x40
136#define W_B_MODE_MMS 0x80
137
138#define W_B_EXI_XDUN 0x01
139#define W_B_EXI_XFR 0x02
140#define W_B_EXI_RDOV 0x10
141#define W_B_EXI_RME 0x20
142#define W_B_EXI_RMR 0x40
143
144#define W_B_STAR_XBZ 0x01
145#define W_B_STAR_XDOW 0x04
146#define W_B_STAR_RMB 0x10
147#define W_B_STAR_CRCE 0x20
148#define W_B_STAR_RDOV 0x40
149
150#define W_B_RBCH_LOV 0x20
151
152/* W6692 Layer1 commands */
153
154#define W_L1CMD_ECK 0x00
155#define W_L1CMD_RST 0x01
156#define W_L1CMD_SCP 0x04
157#define W_L1CMD_SSP 0x02
158#define W_L1CMD_AR8 0x08
159#define W_L1CMD_AR10 0x09
160#define W_L1CMD_EAL 0x0a
161#define W_L1CMD_DRC 0x0f
162
163/* W6692 Layer1 indications */
164
165#define W_L1IND_CE 0x07
166#define W_L1IND_DRD 0x00
167#define W_L1IND_LD 0x04
168#define W_L1IND_ARD 0x08
169#define W_L1IND_TI 0x0a
170#define W_L1IND_ATI 0x0b
171#define W_L1IND_AI8 0x0c
172#define W_L1IND_AI10 0x0d
173#define W_L1IND_CD 0x0f
174
175/* FIFO thresholds */
176#define W_D_FIFO_THRESH 64
177#define W_B_FIFO_THRESH 64
178

source code of linux/drivers/isdn/hardware/mISDN/w6692.h