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1 | /* |
2 | * drivers/atm/suni.h - S/UNI PHY driver |
3 | */ |
4 | |
5 | /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ |
6 | |
7 | #ifndef DRIVER_ATM_SUNI_H |
8 | #define DRIVER_ATM_SUNI_H |
9 | |
10 | #include <linux/atmdev.h> |
11 | #include <linux/atmioc.h> |
12 | #include <linux/sonet.h> |
13 | |
14 | /* SUNI registers */ |
15 | |
16 | #define SUNI_MRI 0x00 /* Master Reset and Identity / Load |
17 | Meter */ |
18 | #define SUNI_MC 0x01 /* Master Configuration */ |
19 | #define SUNI_MIS 0x02 /* Master Interrupt Status */ |
20 | /* no 0x03 */ |
21 | #define SUNI_MCM 0x04 /* Master Clock Monitor */ |
22 | #define SUNI_MCT 0x05 /* Master Control */ |
23 | #define SUNI_CSCS 0x06 /* Clock Synthesis Control and Status */ |
24 | #define SUNI_CRCS 0x07 /* Clock Recovery Control and Status */ |
25 | /* 0x08-0x0F reserved */ |
26 | #define SUNI_RSOP_CIE 0x10 /* RSOP Control/Interrupt Enable */ |
27 | #define SUNI_RSOP_SIS 0x11 /* RSOP Status/Interrupt Status */ |
28 | #define SUNI_RSOP_SBL 0x12 /* RSOP Section BIP-8 LSB */ |
29 | #define SUNI_RSOP_SBM 0x13 /* RSOP Section BIP-8 MSB */ |
30 | #define SUNI_TSOP_CTRL 0x14 /* TSOP Control */ |
31 | #define SUNI_TSOP_DIAG 0x15 /* TSOP Diagnostic */ |
32 | /* 0x16-0x17 reserved */ |
33 | #define SUNI_RLOP_CS 0x18 /* RLOP Control/Status */ |
34 | #define SUNI_RLOP_IES 0x19 /* RLOP Interrupt Enable/Status */ |
35 | #define SUNI_RLOP_LBL 0x1A /* RLOP Line BIP-8/24 LSB */ |
36 | #define SUNI_RLOP_LB 0x1B /* RLOP Line BIP-8/24 */ |
37 | #define SUNI_RLOP_LBM 0x1C /* RLOP Line BIP-8/24 MSB */ |
38 | #define SUNI_RLOP_LFL 0x1D /* RLOP Line FEBE LSB */ |
39 | #define SUNI_RLOP_LF 0x1E /* RLOP Line FEBE */ |
40 | #define SUNI_RLOP_LFM 0x1F /* RLOP Line FEBE MSB */ |
41 | #define SUNI_TLOP_CTRL 0x20 /* TLOP Control */ |
42 | #define SUNI_TLOP_DIAG 0x21 /* TLOP Diagnostic */ |
43 | /* 0x22-0x27 reserved */ |
44 | #define SUNI_SSTB_CTRL 0x28 |
45 | #define SUNI_RPOP_SC 0x30 /* RPOP Status/Control */ |
46 | #define SUNI_RPOP_IS 0x31 /* RPOP Interrupt Status */ |
47 | /* 0x32 reserved */ |
48 | #define SUNI_RPOP_IE 0x33 /* RPOP Interrupt Enable */ |
49 | /* 0x34-0x36 reserved */ |
50 | #define SUNI_RPOP_PSL 0x37 /* RPOP Path Signal Label */ |
51 | #define SUNI_RPOP_PBL 0x38 /* RPOP Path BIP-8 LSB */ |
52 | #define SUNI_RPOP_PBM 0x39 /* RPOP Path BIP-8 MSB */ |
53 | #define SUNI_RPOP_PFL 0x3A /* RPOP Path FEBE LSB */ |
54 | #define SUNI_RPOP_PFM 0x3B /* RPOP Path FEBE MSB */ |
55 | /* 0x3C reserved */ |
56 | #define SUNI_RPOP_PBC 0x3D /* RPOP Path BIP-8 Configuration */ |
57 | #define SUNI_RPOP_RC 0x3D /* RPOP Ring Control (PM5355) */ |
58 | /* 0x3E-0x3F reserved */ |
59 | #define SUNI_TPOP_CD 0x40 /* TPOP Control/Diagnostic */ |
60 | #define SUNI_TPOP_PC 0x41 /* TPOP Pointer Control */ |
61 | /* 0x42-0x44 reserved */ |
62 | #define SUNI_TPOP_APL 0x45 /* TPOP Arbitrary Pointer LSB */ |
63 | #define SUNI_TPOP_APM 0x46 /* TPOP Arbitrary Pointer MSB */ |
64 | /* 0x47 reserved */ |
65 | #define SUNI_TPOP_PSL 0x48 /* TPOP Path Signal Label */ |
66 | #define SUNI_TPOP_PS 0x49 /* TPOP Path Status */ |
67 | /* 0x4A-0x4F reserved */ |
68 | #define SUNI_RACP_CS 0x50 /* RACP Control/Status */ |
69 | #define SUNI_RACP_IES 0x51 /* RACP Interrupt Enable/Status */ |
70 | #define SUNI_RACP_MHP 0x52 /* RACP Match Header Pattern */ |
71 | #define SUNI_RACP_MHM 0x53 /* RACP Match Header Mask */ |
72 | #define SUNI_RACP_CHEC 0x54 /* RACP Correctable HCS Error Count */ |
73 | #define SUNI_RACP_UHEC 0x55 /* RACP Uncorrectable HCS Err Count */ |
74 | #define SUNI_RACP_RCCL 0x56 /* RACP Receive Cell Counter LSB */ |
75 | #define SUNI_RACP_RCC 0x57 /* RACP Receive Cell Counter */ |
76 | #define SUNI_RACP_RCCM 0x58 /* RACP Receive Cell Counter MSB */ |
77 | #define SUNI_RACP_CFG 0x59 /* RACP Configuration */ |
78 | /* 0x5A-0x5F reserved */ |
79 | #define SUNI_TACP_CS 0x60 /* TACP Control/Status */ |
80 | #define SUNI_TACP_IUCHP 0x61 /* TACP Idle/Unassigned Cell Hdr Pat */ |
81 | #define SUNI_TACP_IUCPOP 0x62 /* TACP Idle/Unassigned Cell Payload |
82 | Octet Pattern */ |
83 | #define SUNI_TACP_FIFO 0x63 /* TACP FIFO Configuration */ |
84 | #define SUNI_TACP_TCCL 0x64 /* TACP Transmit Cell Counter LSB */ |
85 | #define SUNI_TACP_TCC 0x65 /* TACP Transmit Cell Counter */ |
86 | #define SUNI_TACP_TCCM 0x66 /* TACP Transmit Cell Counter MSB */ |
87 | #define SUNI_TACP_CFG 0x67 /* TACP Configuration */ |
88 | #define SUNI_SPTB_CTRL 0x68 /* SPTB Control */ |
89 | /* 0x69-0x7F reserved */ |
90 | #define SUNI_MT 0x80 /* Master Test */ |
91 | /* 0x81-0xFF reserved */ |
92 | |
93 | /* SUNI register values */ |
94 | |
95 | |
96 | /* MRI is reg 0 */ |
97 | #define SUNI_MRI_ID 0x0f /* R, SUNI revision number */ |
98 | #define SUNI_MRI_ID_SHIFT 0 |
99 | #define SUNI_MRI_TYPE 0x70 /* R, SUNI type (lite is 011) */ |
100 | #define SUNI_MRI_TYPE_SHIFT 4 |
101 | #define SUNI_MRI_TYPE_PM5346 0x3 /* S/UNI 155 LITE */ |
102 | #define SUNI_MRI_TYPE_PM5347 0x4 /* S/UNI 155 PLUS */ |
103 | #define SUNI_MRI_TYPE_PM5350 0x7 /* S/UNI 155 ULTRA */ |
104 | #define SUNI_MRI_TYPE_PM5355 0x1 /* S/UNI 622 */ |
105 | #define SUNI_MRI_RESET 0x80 /* RW, reset & power down chip |
106 | 0: normal operation |
107 | 1: reset & low power */ |
108 | |
109 | /* MCM is reg 0x4 */ |
110 | #define SUNI_MCM_LLE 0x20 /* line loopback (PM5355) */ |
111 | #define SUNI_MCM_DLE 0x10 /* diagnostic loopback (PM5355) */ |
112 | |
113 | /* MCT is reg 5 */ |
114 | #define SUNI_MCT_LOOPT 0x01 /* RW, timing source, 0: from |
115 | TRCLK+/- */ |
116 | #define SUNI_MCT_DLE 0x02 /* RW, diagnostic loopback */ |
117 | #define SUNI_MCT_LLE 0x04 /* RW, line loopback */ |
118 | #define SUNI_MCT_FIXPTR 0x20 /* RW, disable transmit payload pointer |
119 | adjustments |
120 | 0: payload ptr controlled by TPOP |
121 | ptr control reg |
122 | 1: payload pointer fixed at 522 */ |
123 | #define SUNI_MCT_LCDV 0x40 /* R, loss of cell delineation */ |
124 | #define SUNI_MCT_LCDE 0x80 /* RW, loss of cell delineation |
125 | interrupt (1: on) */ |
126 | /* RSOP_CIE is reg 0x10 */ |
127 | #define SUNI_RSOP_CIE_OOFE 0x01 /* RW, enable interrupt on frame alarm |
128 | state change */ |
129 | #define SUNI_RSOP_CIE_LOFE 0x02 /* RW, enable interrupt on loss of |
130 | frame state change */ |
131 | #define SUNI_RSOP_CIE_LOSE 0x04 /* RW, enable interrupt on loss of |
132 | signal state change */ |
133 | #define SUNI_RSOP_CIE_BIPEE 0x08 /* RW, enable interrupt on section |
134 | BIP-8 error (B1) */ |
135 | #define SUNI_RSOP_CIE_FOOF 0x20 /* W, force RSOP out of frame at next |
136 | boundary */ |
137 | #define SUNI_RSOP_CIE_DDS 0x40 /* RW, disable scrambling */ |
138 | |
139 | /* RSOP_SIS is reg 0x11 */ |
140 | #define SUNI_RSOP_SIS_OOFV 0x01 /* R, out of frame */ |
141 | #define SUNI_RSOP_SIS_LOFV 0x02 /* R, loss of frame */ |
142 | #define SUNI_RSOP_SIS_LOSV 0x04 /* R, loss of signal */ |
143 | #define SUNI_RSOP_SIS_OOFI 0x08 /* R, out of frame interrupt */ |
144 | #define SUNI_RSOP_SIS_LOFI 0x10 /* R, loss of frame interrupt */ |
145 | #define SUNI_RSOP_SIS_LOSI 0x20 /* R, loss of signal interrupt */ |
146 | #define SUNI_RSOP_SIS_BIPEI 0x40 /* R, section BIP-8 interrupt */ |
147 | |
148 | /* TSOP_CTRL is reg 0x14 */ |
149 | #define SUNI_TSOP_CTRL_LAIS 0x01 /* insert alarm indication signal */ |
150 | #define SUNI_TSOP_CTRL_DS 0x40 /* disable scrambling */ |
151 | |
152 | /* TSOP_DIAG is reg 0x15 */ |
153 | #define SUNI_TSOP_DIAG_DFP 0x01 /* insert single bit error cont. */ |
154 | #define SUNI_TSOP_DIAG_DBIP8 0x02 /* insert section BIP err (cont) */ |
155 | #define SUNI_TSOP_DIAG_DLOS 0x04 /* set line to zero (loss of signal) */ |
156 | |
157 | /* TLOP_DIAG is reg 0x21 */ |
158 | #define SUNI_TLOP_DIAG_DBIP 0x01 /* insert line BIP err (continuously) */ |
159 | |
160 | /* SSTB_CTRL is reg 0x28 */ |
161 | #define SUNI_SSTB_CTRL_LEN16 0x01 /* path trace message length bit */ |
162 | |
163 | /* RPOP_RC is reg 0x3D (PM5355) */ |
164 | #define SUNI_RPOP_RC_ENSS 0x40 /* enable size bit */ |
165 | |
166 | /* TPOP_DIAG is reg 0x40 */ |
167 | #define SUNI_TPOP_DIAG_PAIS 0x01 /* insert STS path alarm ind (cont) */ |
168 | #define SUNI_TPOP_DIAG_DB3 0x02 /* insert path BIP err (continuously) */ |
169 | |
170 | /* TPOP_APM is reg 0x46 */ |
171 | #define SUNI_TPOP_APM_APTR 0x03 /* RW, arbitrary pointer, upper 2 |
172 | bits */ |
173 | #define SUNI_TPOP_APM_APTR_SHIFT 0 |
174 | #define SUNI_TPOP_APM_S 0x0c /* RW, "unused" bits of payload |
175 | pointer */ |
176 | #define SUNI_TPOP_APM_S_SHIFT 2 |
177 | #define SUNI_TPOP_APM_NDF 0xf0 /* RW, NDF bits */ |
178 | #define SUNI_TPOP_APM_NDF_SHIFT 4 |
179 | |
180 | #define SUNI_TPOP_S_SONET 0 /* set S bits to 00 */ |
181 | #define SUNI_TPOP_S_SDH 2 /* set S bits to 10 */ |
182 | |
183 | /* RACP_IES is reg 0x51 */ |
184 | #define SUNI_RACP_IES_FOVRI 0x02 /* R, FIFO overrun */ |
185 | #define SUNI_RACP_IES_UHCSI 0x04 /* R, uncorrectable HCS error */ |
186 | #define SUNI_RACP_IES_CHCSI 0x08 /* R, correctable HCS error */ |
187 | #define SUNI_RACP_IES_OOCDI 0x10 /* R, change of cell delineation |
188 | state */ |
189 | #define SUNI_RACP_IES_FIFOE 0x20 /* RW, enable FIFO overrun interrupt */ |
190 | #define SUNI_RACP_IES_HCSE 0x40 /* RW, enable HCS error interrupt */ |
191 | #define SUNI_RACP_IES_OOCDE 0x80 /* RW, enable cell delineation state |
192 | change interrupt */ |
193 | |
194 | /* TACP_CS is reg 0x60 */ |
195 | #define SUNI_TACP_CS_FIFORST 0x01 /* RW, reset transmit FIFO (sticky) */ |
196 | #define SUNI_TACP_CS_DSCR 0x02 /* RW, disable payload scrambling */ |
197 | #define SUNI_TACP_CS_HCAADD 0x04 /* RW, add coset polynomial to HCS */ |
198 | #define SUNI_TACP_CS_DHCS 0x10 /* RW, insert HCS errors */ |
199 | #define SUNI_TACP_CS_FOVRI 0x20 /* R, FIFO overrun */ |
200 | #define SUNI_TACP_CS_TSOCI 0x40 /* R, TSOC input high */ |
201 | #define SUNI_TACP_CS_FIFOE 0x80 /* RW, enable FIFO overrun interrupt */ |
202 | |
203 | /* TACP_IUCHP is reg 0x61 */ |
204 | #define SUNI_TACP_IUCHP_CLP 0x01 /* RW, 8th bit of 4th octet of i/u |
205 | pattern */ |
206 | #define SUNI_TACP_IUCHP_PTI 0x0e /* RW, 5th-7th bits of 4th octet of i/u |
207 | pattern */ |
208 | #define SUNI_TACP_IUCHP_PTI_SHIFT 1 |
209 | #define SUNI_TACP_IUCHP_GFC 0xf0 /* RW, 1st-4th bits of 1st octet of i/u |
210 | pattern */ |
211 | #define SUNI_TACP_IUCHP_GFC_SHIFT 4 |
212 | |
213 | /* SPTB_CTRL is reg 0x68 */ |
214 | #define SUNI_SPTB_CTRL_LEN16 0x01 /* path trace message length */ |
215 | |
216 | /* MT is reg 0x80 */ |
217 | #define SUNI_MT_HIZIO 0x01 /* RW, all but data bus & MP interface |
218 | tri-state */ |
219 | #define SUNI_MT_HIZDATA 0x02 /* W, also tri-state data bus */ |
220 | #define SUNI_MT_IOTST 0x04 /* RW, enable test mode */ |
221 | #define SUNI_MT_DBCTRL 0x08 /* W, control data bus by CSB pin */ |
222 | #define SUNI_MT_PMCTST 0x10 /* W, PMC test mode */ |
223 | #define SUNI_MT_DS27_53 0x80 /* RW, select between 8- or 16- bit */ |
224 | |
225 | |
226 | #define SUNI_IDLE_PATTERN 0x6a /* idle pattern */ |
227 | |
228 | |
229 | #ifdef __KERNEL__ |
230 | struct suni_priv { |
231 | struct k_sonet_stats sonet_stats; /* link diagnostics */ |
232 | int loop_mode; /* loopback mode */ |
233 | int type; /* phy type */ |
234 | struct atm_dev *dev; /* device back-pointer */ |
235 | struct suni_priv *next; /* next SUNI */ |
236 | }; |
237 | |
238 | int suni_init(struct atm_dev *dev); |
239 | #endif |
240 | |
241 | #endif |
242 |
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