Annotation of sys/arch/mvme88k/dev/vxreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: vxreg.h,v 1.9 2006/02/06 17:19:31 jmc Exp $ */
2:
3: /*
4: * Copyright (c) 1999 Steve Murphree, Jr. All rights reserved.
5: *
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by Dale Rahn.
18: * 4. The name of the author may not be used to endorse or promote products
19: * derived from this software without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32:
33: /* IPC - Intelligent Peripheral Controller */
34:
35: struct vxreg {
36: /*0x0*/volatile u_short ipc_addrh; /* IPC addr reg, most significant */
37: /*0x2*/volatile u_short ipc_addrl; /* IPC addr reg, least significant */
38: /*0x4*/volatile u_char ipc_amr; /* IPC address modifier reg */
39: /*0x5*/volatile u_char unused1;
40: /*0x6*/volatile u_short ipc_cr; /* IPC control reg */
41: /*0x8*/volatile u_short ipc_sr; /* IPC status reg */
42: /*0xA*/volatile u_char ipc_mdbp; /* IPC model data byte pointer */
43: /*0xB*/volatile u_char reserved3;
44: /*0xC*/volatile u_char ipc_avrp; /* IPC abort vector reg pointer */
45: /*0xD*/volatile u_char unused2;
46: /*0xE*/volatile u_short ipc_tas; /* IPC test and set reg */
47: };
48:
49: #define IPC_CR_SYSFI 0x1000 /* inhibit sysfail */
50: #define IPC_CR_ATTEN 0x2000 /* attention bit */
51: #define IPC_CR_RESET 0x4000 /* reset bit */
52: #define IPC_CR_BUSY 0x8000 /* busy bit */
53:
54: #define IPC_SR_BUSERROR 0x4000 /* bus error */
55: #define IPC_SR_ERROR 0x8000 /* general error */
56: #define IPC_SR_INVAL 0xFFFF /* invalid command */
57:
58: #define IPC_TAS_COMPLETE 0x1000
59: #define IPC_TAS_VALID_STATUS 0x2000
60: #define IPC_TAS_VALID_CMD 0x4000
61: #define IPC_TAS_TAS 0x8000
62:
63: #define IPC_CSR_CREATE 0x0001
64: #define IPC_CSR_DELETE 0x0002
65:
66: #define CSW_OFFSET 0x0010
67:
68: #define CMD_INIT 0x0000
69: #define CMD_READW 0x0001
70: #define CMD_WRITEW 0x0002
71: #define CMD_OPEN 0x0003
72: #define CMD_IOCTL 0x0004
73: #define CMD_CLOSE 0x0005
74: #define CMD_EVENT 0x0006
75: #define CMD_PROCESSED 0x00FF
76:
77: #define IOCTL_LDOPEN 0x4400
78: #define IOCTL_LDCLOSE 0x4401
79: #define IOCTL_LDCHG 0x4402
80: #define IOCTL_LDGETT 0x4408
81: #define IOCTL_LDSETT 0x4409
82: #define IOCTL_TCGETA 0x5401 /* get dev termio struct */
83: #define IOCTL_TCSETA 0x5402 /* set dev termio struct */
84: #define IOCTL_TCSETAW 0x5403 /* set dev termio struct - wait */
85: #define IOCTL_TCSETAF 0x5404 /* set dev termio struct - wait - flush */
86: #define IOCTL_TCSBRK 0x5405 /* transmit a break seq */
87: #define IOCTL_TCXONC 0x5406 /* sus or res, xon or xoff, RTS or DTR */
88: #define IOCTL_TCFLSH 0x5407 /* Flush */
89: #define IOCTL_TCSETHW 0x5440 /* enable/disable HW handshake */
90: #define IOCTL_TCGETHW 0x5441 /* get current HW handshake info */
91: #define IOCTL_TCGETDL 0x5442 /* get daownloadable addr and mem size */
92: #define IOCTL_TCDLOAD 0x5443 /* download code/data to mem */
93: #define IOCTL_TCLINE 0x5444 /* copy line discipline */
94: #define IOCTL_TCEXEC 0x5445 /* exec code in local mem */
95: #define IOCTL_TCGETVR 0x5446 /* get version and revison of firmware */
96: #define IOCTL_TCGETDF 0x5447 /* get default termio struct */
97: #define IOCTL_TCSETDF 0x5448 /* set default termio struct */
98: #define IOCTL_TCGETSYM 0x5449 /* get firmware symbol table */
99: #define IOCTL_TCWHAT 0x544A /* get all SCSI IDs of FW files */
100: #define IOCTL_TIOGETP 0x7408 /* get devs curr termio struct by sgttyb */
101: #define IOCTL_TIOSETP 0x7409 /* set devs curr termio struct by sgttyb */
102:
103: #define IPC_EIO 5 /* I/O error */
104: #define IPC_ENXIO 6 /* no such device or address */
105: #define IPC_ENOMEM 12 /* not enough space */
106: #define IPC_EEXIST 17 /* device or address exists */
107: #define IPC_EINVAL 22 /* invalid caommand argument */
108:
109: /*
110: * Index into c_cc[VNCC];
111: */
112: #define VVINTR 0 /* ISIG */
113: #define VVQUIT 1 /* ISIG */
114: #define VVERASE 2 /* ICANON */
115: #define VVKILL 3 /* ICANON */
116: #define VVEOF 4 /* ICANON */
117: #define VVEOL 5 /* ICANON */
118: #define VVSWTCH 6
119:
120: /*
121: * Input flags - software input processing
122: */
123: #define VIGNBRK 0000001 /* ignore BREAK condition */
124: #define VBRKINT 0000002 /* map BREAK to SIGINTR */
125: #define VIGNPAR 0000004 /* ignore (discard) parity errors */
126: #define VPARMRK 0000010 /* mark parity and framing errors */
127: #define VINPCK 0000020 /* enable checking of parity errors */
128: #define VISTRIP 0000040 /* strip 8th bit off chars */
129: #define VINLCR 0000100 /* map NL into CR */
130: #define VIGNCR 0000200 /* ignore CR */
131: #define VICRNL 0000400 /* map CR to NL (ala CRMOD) */
132: #define VIUCLC 0001000 /* translate upper to lower case */
133: #define VIXON 0002000 /* enable output flow control */
134: #define VIXANY 0004000 /* any char will restart after stop */
135: #define VIXOFF 0010000 /* enable input flow control */
136:
137: /*
138: * Output flags - software output processing
139: */
140: #define VOPOST 0000001 /* enable following output processing */
141: #define VOLCUC 0000002 /* translate lower case to upper case */
142: #define VONLCR 0000004 /* map NL to CR-NL (ala CRMOD) */
143: #define VOCRNL 0000010 /* map CR to NL */
144: #define VONOCR 0000020 /* No CR output at column 0 */
145: #define VONLRET 0000040 /* NL performs the CR function */
146: #define VOFILL 0000100
147: #define VOFDEL 0000200
148: #define VOXTABS 0014000 /* expand tabs to spaces */
149:
150: /*
151: * Control flags - hardware control of terminal
152: */
153:
154: #define VCBAUD 0000017 /* baud rate */
155: #define VB0 0000000 /* hang up */
156: #define VB50 0000001
157: #define VB75 0000002
158: #define VB110 0000003
159: #define VB134 0000004
160: #define VB150 0000005
161: #define VB200 0000006
162: #define VB300 0000007
163: #define VB600 0000010
164: #define VB1200 0000011
165: #define VB1800 0000012
166: #define VB2400 0000013
167: #define VB4800 0000014
168: #define VB9600 0000015
169: #define VB19200 0000016
170: #define VB38400 0000017
171: #define VEXTA 0000016
172: #define VEXTB 0000017
173: #define VCSIZE 0000060 /* character size mask */
174: #define VCS5 0000000 /* 5 bits (pseudo) */
175: #define VCS6 0000020 /* 6 bits */
176: #define VCS7 0000040 /* 7 bits */
177: #define VCS8 0000060 /* 8 bits */
178: #define VCSTOPB 0000100 /* send 2 stop bits */
179: #define VCREAD 0000200 /* enable receiver */
180: #define VPARENB 0000400 /* parity enable */
181: #define VPARODD 0001000 /* odd parity, else even */
182: #define VHUPCL 0002000 /* hang up on last close */
183: #define VCLOCAL 0004000 /* ignore modem status lines */
184:
185: /*
186: * "Local" flags - dumping ground for other state
187: *
188: * Warning: some flags in this structure begin with
189: * the letter "I" and look like they belong in the
190: * input flag.
191: */
192:
193: #define VISIG 0000001 /* enable signals INTR, QUIT, [D]SUSP */
194: #define VICANON 0000002 /* canonicalize input lines */
195: #define VXCASE 0000004 /* canonical upper/lower case */
196: #define VECHO 0000010 /* enable echoing */
197: #define VECHOE 0000020 /* visually erase chars */
198: #define VECHOK 0000040 /* echo NL after line kill */
199: #define VECHONL 0000100 /* echo NL even if ECHO is off */
200: #define VNOFLSH 0000200 /* don't flush after interrupt */
201:
202:
203: #define VNCC 9 /* 18 bytes */
204: struct termio {
205: volatile unsigned short c_iflag;
206: volatile unsigned short c_oflag;
207: volatile unsigned short c_cflag;
208: volatile unsigned short c_lflag;
209: volatile char c_line;
210: volatile unsigned char c_cc[VNCC];
211: };
212:
213: struct vx_sgttyb { /* 6 bytes */
214: volatile char sg_ispeed;
215: volatile char sg_ospeed;
216: volatile char sg_erase;
217: volatile char sg_kill;
218: volatile short sg_flags;
219: };
220:
221: struct termcb { /* 6 bytes */
222: volatile char st_flgs;
223: volatile char st_termt;
224: volatile char st_crow;
225: volatile char st_ccol;
226: volatile char st_vrow;
227: volatile char st_lrow;
228: };
229:
230: struct ctdesc {
231: unsigned short csw,
232: resv;
233: unsigned long magic,
234: lcnt,
235: fatal,
236: error,
237: faddr,
238: expdata,
239: readdata;
240: };
241:
242: struct dl_info { /* 18 bytes */
243: volatile unsigned long host_addr;
244: volatile unsigned long ipc_addr;
245: volatile unsigned long count;
246: volatile unsigned long extra_long;
247: volatile unsigned short extra_short;
248: };
249:
250: struct packet { /* 68 bytes */
251: volatile u_long link; /* was eyecatcher */
252: volatile u_char command_pipe_number;
253: volatile u_char status_pipe_number;
254: volatile char filler0[4];
255: volatile short command;
256: volatile char filler1[1];
257: volatile char command_dependent;
258: volatile char filler2[1];
259: volatile char interrupt_level; /* init only */
260: volatile u_char device_number;
261: volatile char filler3[1];
262: volatile u_short ioctl_cmd_h;
263: volatile u_short ioctl_cmd_l;
264: #define init_info_ptr_h ioctl_cmd_h
265: #define init_info_ptr_l ioctl_cmd_l
266: volatile u_short ioctl_arg_h;
267: volatile u_short ioctl_arg_l;
268: volatile u_short ioctl_mode_h;
269: volatile u_short ioctl_mode_l;
270: #define interrupt_vec ioctl_mode_l
271: volatile char filler4[6];
272: volatile u_short error_h;
273: volatile u_short error_l;
274: volatile short event_code;
275: volatile char filler5[6];
276: union {
277: struct termio tio;
278: struct termcb tcb;
279: struct vx_sgttyb sgt;
280: struct dl_info dl;
281: long param;
282: } pb;
283: short reserved; /* for alignment */
284: } packet;
285:
286: struct envelope { /* 12 bytes */
287: volatile u_long link;
288: volatile u_long packet_ptr;
289: volatile char valid_flag;
290: volatile char reserved1;
291: volatile char reserved[2];
292: };
293:
294: struct channel { /* 24 bytes */
295: volatile u_short command_pipe_head_ptr_h;
296: volatile u_short command_pipe_head_ptr_l;
297: volatile u_short command_pipe_tail_ptr_h;
298: volatile u_short command_pipe_tail_ptr_l;
299: volatile u_short status_pipe_head_ptr_h;
300: volatile u_short status_pipe_head_ptr_l;
301: volatile u_short status_pipe_tail_ptr_h;
302: volatile u_short status_pipe_tail_ptr_l;
303: volatile char interrupt_level;
304: volatile char interrupt_vec;
305: volatile char channel_priority;
306: volatile char address_modifier;
307: volatile char channel_number;
308: volatile char valid;
309: volatile char datasize;
310: volatile char reserved;
311: };
312:
313: #define WRING_DATA_SIZE 4096 /* for a total struct size of 4104 (4K + 6 + 2 bytes) */
314: #define WRING_BUF_SIZE WRING_DATA_SIZE
315: struct wring {
316: volatile unsigned short reserved;
317: volatile unsigned short put;
318: volatile unsigned short get;
319: volatile char data[WRING_BUF_SIZE];
320: char res[2]; /* for alignment */
321: };
322:
323: #define RRING_DATA_SIZE 2048 /* for a total struct size of 2054 (2K + 6 + 2 bytes) */
324: #define RRING_BUF_SIZE RRING_DATA_SIZE
325: struct rring {
326: volatile unsigned short reserved;
327: volatile unsigned short put;
328: volatile unsigned short get;
329: volatile char data[RRING_BUF_SIZE];
330: char res[2]; /* for alignment */
331: };
332:
333: #define EOFRAME 0xA
334: #define DELIMITER 0x1
335:
336: struct init_info { /* 88 bytes */
337: volatile u_short write_ring_ptr_h;
338: volatile u_short write_ring_ptr_l;
339: volatile u_short read_ring_ptr_h;
340: volatile u_short read_ring_ptr_l;
341: volatile unsigned short write_ring_size;
342: volatile unsigned short read_ring_size;
343: volatile struct termio def_termio;
344: volatile unsigned short reserved1;
345: volatile unsigned short reserved2;
346: volatile unsigned short reserved3;
347: volatile unsigned short reserved4;
348: volatile char init_data[56];
349: };
350:
351: /* IPC event codes */
352: #define E_INTR 0x0001
353: #define E_QUIT 0x0002
354: #define E_HUP 0x0004
355: #define E_DCD 0x0008
356: #define E_DSR 0x0010
357: #define E_CTS 0x0020
358: #define E_LOST_DCD 0x0040
359: #define E_LOST_DSR 0x0080
360: #define E_LOST_CTS 0x0100
361: #define E_PR_FAULT 0x0200
362: #define E_PR_POUT 0x0400
363: #define E_PR_SELECT 0x0800
364: #define E_SWITCH 0x4000
365: #define E_BREAK 0x8000
366:
367: /*
368: * All structures must reside in dual port user memory.
369: * ($FFxx0100 to $FFxxFFF0)
370: * All structures must be word aligned (see byte counts above)
371: *
372: * +--------------------------------+
373: * | IPC Control/Status Register | $FFxx0000
374: * | (16 bytes) |
375: * |--------------------------------|
376: * | Confidence Test Descriptor | $FFxx0010
377: * | (32 bytes) |
378: * |--------------------------------|
379: * | Dump Area | $FFxx0030
380: * | (208 bytes) |
381: * |--------------------------------|
382: * | | $FFxx0100
383: * | |
384: * : User Space :
385: * : :
386: * : (65,264 bytes) :
387: * | |
388: * | |
389: * |--------------------------------|
390: * | Interrupt Vector Registers | $FFxxFFF0
391: * | (16 bytes) |
392: * +--------------------------------+
393: */
394:
395: #define NVXPORTS 9
396:
397: #define NENVELOPES 30
398: #define NPACKETS NENVELOPES
399: #define USER_AREA (0x0100)
400: #define CHANNEL_H (0x0100)
401: #define ENVELOPE_AREA (CHANNEL_H + sizeof(struct channel))
402: #define ENVELOPE_AREA_SIZE (NENVELOPES * sizeof(struct envelope))
403: #define PACKET_AREA (ENVELOPE_AREA + ENVELOPE_AREA_SIZE)
404: #define PACKET_AREA_SIZE (NPACKETS * sizeof(struct packet))
405: #define INIT_INFO_AREA (PACKET_AREA + PACKET_AREA_SIZE)
406: #define INIT_INFO_AREA_SIZE (NVXPORTS * sizeof(struct init_info))
407: #define WRING_AREA roundup(INIT_INFO_AREA + INIT_INFO_AREA_SIZE, 8)
408: #define WRING_AREA_SIZE (NVXPORTS * sizeof(struct wring))
409: #define RRING_AREA (WRING_AREA + WRING_AREA_SIZE)
410: #define RRING_AREA_SIZE (NVXPORTS * sizeof(struct rring))
411: #define USER_AREA_SIZE (RRING_AREA + RRING_AREA_SIZE - USER_AREA)
412:
413: /* Hardware's view of the dual ported memory */
414: #define LOCAL_DPMEM_ADDRESS 0x00f30000
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