1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2 | /* atmdev.h - ATM device driver declarations and various related items */ |
3 | |
4 | /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ |
5 | |
6 | |
7 | #ifndef _UAPILINUX_ATMDEV_H |
8 | #define _UAPILINUX_ATMDEV_H |
9 | |
10 | |
11 | #include <linux/atmapi.h> |
12 | #include <linux/atm.h> |
13 | #include <linux/atmioc.h> |
14 | |
15 | |
16 | #define ESI_LEN 6 |
17 | |
18 | #define ATM_OC3_PCR (155520000/270*260/8/53) |
19 | /* OC3 link rate: 155520000 bps |
20 | SONET overhead: /270*260 (9 section, 1 path) |
21 | bits per cell: /8/53 |
22 | max cell rate: 353207.547 cells/sec */ |
23 | #define ATM_25_PCR ((25600000/8-8000)/54) |
24 | /* 25 Mbps ATM cell rate (59111) */ |
25 | #define ATM_OC12_PCR (622080000/1080*1040/8/53) |
26 | /* OC12 link rate: 622080000 bps |
27 | SONET overhead: /1080*1040 |
28 | bits per cell: /8/53 |
29 | max cell rate: 1412830.188 cells/sec */ |
30 | #define ATM_DS3_PCR (8000*12) |
31 | /* DS3: 12 cells in a 125 usec time slot */ |
32 | |
33 | |
34 | #define __AAL_STAT_ITEMS \ |
35 | __HANDLE_ITEM(tx); /* TX okay */ \ |
36 | __HANDLE_ITEM(tx_err); /* TX errors */ \ |
37 | __HANDLE_ITEM(rx); /* RX okay */ \ |
38 | __HANDLE_ITEM(rx_err); /* RX errors */ \ |
39 | __HANDLE_ITEM(rx_drop); /* RX out of memory */ |
40 | |
41 | struct atm_aal_stats { |
42 | #define __HANDLE_ITEM(i) int i |
43 | __AAL_STAT_ITEMS |
44 | #undef __HANDLE_ITEM |
45 | }; |
46 | |
47 | |
48 | struct atm_dev_stats { |
49 | struct atm_aal_stats aal0; |
50 | struct atm_aal_stats aal34; |
51 | struct atm_aal_stats aal5; |
52 | } __ATM_API_ALIGN; |
53 | |
54 | |
55 | #define ATM_GETLINKRATE _IOW('a',ATMIOC_ITF+1,struct atmif_sioc) |
56 | /* get link rate */ |
57 | #define ATM_GETNAMES _IOW('a',ATMIOC_ITF+3,struct atm_iobuf) |
58 | /* get interface names (numbers) */ |
59 | #define ATM_GETTYPE _IOW('a',ATMIOC_ITF+4,struct atmif_sioc) |
60 | /* get interface type name */ |
61 | #define ATM_GETESI _IOW('a',ATMIOC_ITF+5,struct atmif_sioc) |
62 | /* get interface ESI */ |
63 | #define ATM_GETADDR _IOW('a',ATMIOC_ITF+6,struct atmif_sioc) |
64 | /* get itf's local ATM addr. list */ |
65 | #define ATM_RSTADDR _IOW('a',ATMIOC_ITF+7,struct atmif_sioc) |
66 | /* reset itf's ATM address list */ |
67 | #define ATM_ADDADDR _IOW('a',ATMIOC_ITF+8,struct atmif_sioc) |
68 | /* add a local ATM address */ |
69 | #define ATM_DELADDR _IOW('a',ATMIOC_ITF+9,struct atmif_sioc) |
70 | /* remove a local ATM address */ |
71 | #define ATM_GETCIRANGE _IOW('a',ATMIOC_ITF+10,struct atmif_sioc) |
72 | /* get connection identifier range */ |
73 | #define ATM_SETCIRANGE _IOW('a',ATMIOC_ITF+11,struct atmif_sioc) |
74 | /* set connection identifier range */ |
75 | #define ATM_SETESI _IOW('a',ATMIOC_ITF+12,struct atmif_sioc) |
76 | /* set interface ESI */ |
77 | #define ATM_SETESIF _IOW('a',ATMIOC_ITF+13,struct atmif_sioc) |
78 | /* force interface ESI */ |
79 | #define ATM_ADDLECSADDR _IOW('a', ATMIOC_ITF+14, struct atmif_sioc) |
80 | /* register a LECS address */ |
81 | #define ATM_DELLECSADDR _IOW('a', ATMIOC_ITF+15, struct atmif_sioc) |
82 | /* unregister a LECS address */ |
83 | #define ATM_GETLECSADDR _IOW('a', ATMIOC_ITF+16, struct atmif_sioc) |
84 | /* retrieve LECS address(es) */ |
85 | |
86 | #define ATM_GETSTAT _IOW('a',ATMIOC_SARCOM+0,struct atmif_sioc) |
87 | /* get AAL layer statistics */ |
88 | #define ATM_GETSTATZ _IOW('a',ATMIOC_SARCOM+1,struct atmif_sioc) |
89 | /* get AAL layer statistics and zero */ |
90 | #define ATM_GETLOOP _IOW('a',ATMIOC_SARCOM+2,struct atmif_sioc) |
91 | /* get loopback mode */ |
92 | #define ATM_SETLOOP _IOW('a',ATMIOC_SARCOM+3,struct atmif_sioc) |
93 | /* set loopback mode */ |
94 | #define ATM_QUERYLOOP _IOW('a',ATMIOC_SARCOM+4,struct atmif_sioc) |
95 | /* query supported loopback modes */ |
96 | #define ATM_SETSC _IOW('a',ATMIOC_SPECIAL+1,int) |
97 | /* enable or disable single-copy */ |
98 | #define ATM_SETBACKEND _IOW('a',ATMIOC_SPECIAL+2,atm_backend_t) |
99 | /* set backend handler */ |
100 | #define ATM_NEWBACKENDIF _IOW('a',ATMIOC_SPECIAL+3,atm_backend_t) |
101 | /* use backend to make new if */ |
102 | #define ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf) |
103 | /* add party to p2mp call */ |
104 | #define ATM_DROPPARTY _IOW('a', ATMIOC_SPECIAL+5,int) |
105 | /* drop party from p2mp call */ |
106 | |
107 | /* |
108 | * These are backend handkers that can be set via the ATM_SETBACKEND call |
109 | * above. In the future we may support dynamic loading of these - for now, |
110 | * they're just being used to share the ATMIOC_BACKEND ioctls |
111 | */ |
112 | #define ATM_BACKEND_RAW 0 |
113 | #define ATM_BACKEND_PPP 1 /* PPPoATM - RFC2364 */ |
114 | #define ATM_BACKEND_BR2684 2 /* Bridged RFC1483/2684 */ |
115 | |
116 | /* for ATM_GETTYPE */ |
117 | #define ATM_ITFTYP_LEN 8 /* maximum length of interface type name */ |
118 | |
119 | /* |
120 | * Loopback modes for ATM_{PHY,SAR}_{GET,SET}LOOP |
121 | */ |
122 | |
123 | /* Point of loopback CPU-->SAR-->PHY-->line--> ... */ |
124 | #define __ATM_LM_NONE 0 /* no loop back ^ ^ ^ ^ */ |
125 | #define __ATM_LM_AAL 1 /* loop back PDUs --' | | | */ |
126 | #define __ATM_LM_ATM 2 /* loop back ATM cells ---' | | */ |
127 | /* RESERVED 4 loop back on PHY side ---' */ |
128 | #define __ATM_LM_PHY 8 /* loop back bits (digital) ----' | */ |
129 | #define __ATM_LM_ANALOG 16 /* loop back the analog signal --------' */ |
130 | |
131 | /* Direction of loopback */ |
132 | #define __ATM_LM_MKLOC(n) ((n)) /* Local (i.e. loop TX to RX) */ |
133 | #define __ATM_LM_MKRMT(n) ((n) << 8) /* Remote (i.e. loop RX to TX) */ |
134 | |
135 | #define __ATM_LM_XTLOC(n) ((n) & 0xff) |
136 | #define __ATM_LM_XTRMT(n) (((n) >> 8) & 0xff) |
137 | |
138 | #define ATM_LM_NONE 0 /* no loopback */ |
139 | |
140 | #define ATM_LM_LOC_AAL __ATM_LM_MKLOC(__ATM_LM_AAL) |
141 | #define ATM_LM_LOC_ATM __ATM_LM_MKLOC(__ATM_LM_ATM) |
142 | #define ATM_LM_LOC_PHY __ATM_LM_MKLOC(__ATM_LM_PHY) |
143 | #define ATM_LM_LOC_ANALOG __ATM_LM_MKLOC(__ATM_LM_ANALOG) |
144 | |
145 | #define ATM_LM_RMT_AAL __ATM_LM_MKRMT(__ATM_LM_AAL) |
146 | #define ATM_LM_RMT_ATM __ATM_LM_MKRMT(__ATM_LM_ATM) |
147 | #define ATM_LM_RMT_PHY __ATM_LM_MKRMT(__ATM_LM_PHY) |
148 | #define ATM_LM_RMT_ANALOG __ATM_LM_MKRMT(__ATM_LM_ANALOG) |
149 | |
150 | /* |
151 | * Note: ATM_LM_LOC_* and ATM_LM_RMT_* can be combined, provided that |
152 | * __ATM_LM_XTLOC(x) <= __ATM_LM_XTRMT(x) |
153 | */ |
154 | |
155 | |
156 | struct atm_iobuf { |
157 | int length; |
158 | void __user *buffer; |
159 | }; |
160 | |
161 | /* for ATM_GETCIRANGE / ATM_SETCIRANGE */ |
162 | |
163 | #define ATM_CI_MAX -1 /* use maximum range of VPI/VCI */ |
164 | |
165 | struct atm_cirange { |
166 | signed char vpi_bits; /* 1..8, ATM_CI_MAX (-1) for maximum */ |
167 | signed char vci_bits; /* 1..16, ATM_CI_MAX (-1) for maximum */ |
168 | }; |
169 | |
170 | /* for ATM_SETSC; actually taken from the ATM_VF number space */ |
171 | |
172 | #define ATM_SC_RX 1024 /* enable RX single-copy */ |
173 | #define ATM_SC_TX 2048 /* enable TX single-copy */ |
174 | |
175 | #define ATM_BACKLOG_DEFAULT 32 /* if we get more, we're likely to time out |
176 | anyway */ |
177 | |
178 | /* MF: change_qos (Modify) flags */ |
179 | |
180 | #define ATM_MF_IMMED 1 /* Block until change is effective */ |
181 | #define ATM_MF_INC_RSV 2 /* Change reservation on increase */ |
182 | #define ATM_MF_INC_SHP 4 /* Change shaping on increase */ |
183 | #define ATM_MF_DEC_RSV 8 /* Change reservation on decrease */ |
184 | #define ATM_MF_DEC_SHP 16 /* Change shaping on decrease */ |
185 | #define ATM_MF_BWD 32 /* Set the backward direction parameters */ |
186 | |
187 | #define ATM_MF_SET (ATM_MF_INC_RSV | ATM_MF_INC_SHP | ATM_MF_DEC_RSV | \ |
188 | ATM_MF_DEC_SHP | ATM_MF_BWD) |
189 | |
190 | /* |
191 | * ATM_VS_* are used to express VC state in a human-friendly way. |
192 | */ |
193 | |
194 | #define ATM_VS_IDLE 0 /* VC is not used */ |
195 | #define ATM_VS_CONNECTED 1 /* VC is connected */ |
196 | #define ATM_VS_CLOSING 2 /* VC is closing */ |
197 | #define ATM_VS_LISTEN 3 /* VC is listening for incoming setups */ |
198 | #define ATM_VS_INUSE 4 /* VC is in use (registered with atmsigd) */ |
199 | #define ATM_VS_BOUND 5 /* VC is bound */ |
200 | |
201 | #define ATM_VS2TXT_MAP \ |
202 | "IDLE", "CONNECTED", "CLOSING", "LISTEN", "INUSE", "BOUND" |
203 | |
204 | #define ATM_VF2TXT_MAP \ |
205 | "ADDR", "READY", "PARTIAL", "REGIS", \ |
206 | "RELEASED", "HASQOS", "LISTEN", "META", \ |
207 | "256", "512", "1024", "2048", \ |
208 | "SESSION", "HASSAP", "BOUND", "CLOSE" |
209 | |
210 | |
211 | |
212 | #endif /* _UAPILINUX_ATMDEV_H */ |
213 | |