Annotation of sys/dev/usb/uowreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: uowreg.h,v 1.5 2006/10/08 20:04:23 grange Exp $ */
2:
3: /*
4: * Copyright (c) 2006 Alexander Yurchenko <grange@openbsd.org>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #ifndef _DEV_USB_UOWREG_H_
20: #define _DEV_USB_UOWREG_H_
21:
22: /*
23: * Maxim/Dallas DS2490 USB 1-Wire adapter register definitions.
24: */
25:
26: /* USB core interface */
27: #define DS2490_USB_CONFIG 1 /* configuration */
28: #define DS2490_USB_IFACE 0 /* interface */
29:
30: /* Command type codes */
31: #define DS2490_CONTROL_CMD 0x00 /* control */
32: #define DS2490_COMM_CMD 0x01 /* communication */
33: #define DS2490_MODE_CMD 0x02 /* mode */
34:
35: /* Control command codes */
36: #define DS2490_CTL_RESET_DEVICE 0x0000
37: #define DS2490_CTL_START_EXE 0x0001
38: #define DS2490_CTL_RESUME_EXE 0x0002
39: #define DS2490_CTL_HALT_EXE_IDLE 0x0003
40: #define DS2490_CTL_HALT_EXE_DONE 0x0004
41: #define DS2490_CTL_FLUSH_COMM_CMDS 0x0007
42: #define DS2490_CTL_FLUSH_RCV_BUFFER 0x0008
43: #define DS2490_CTL_FLUSH_XMT_BUFFER 0x0009
44: #define DS2490_CTL_GET_COMM_CMDS 0x000a
45:
46: /* Communication command codes */
47: #define DS2490_COMM_SET_DURATION 0x0012
48: #define DS2490_COMM_PULSE 0x0030
49: #define DS2490_COMM_1WIRE_RESET 0x0042
50: #define DS2490_COMM_BIT_IO 0x0020
51: #define DS2490_COMM_BYTE_IO 0x0052
52: #define DS2490_COMM_BLOCK_IO 0x0074
53: #define DS2490_COMM_MATCH_ACCESS 0x0064
54: #define DS2490_COMM_READ_STRAIGHT 0x0080
55: #define DS2490_COMM_DO_RELEASE 0x6092
56: #define DS2490_COMM_SET_PATH 0x00a2
57: #define DS2490_COMM_WRITE_SRAM_PAGE 0x00b2
58: #define DS2490_COMM_WRITE_EPROM 0x00c4
59: #define DS2490_COMM_READ_CRC_PROT_PAGE 0x00d4
60: #define DS2490_COMM_READ_REDIR_PAGE_CRC 0x21e4
61: #define DS2490_COMM_SEARCH_ACCESS 0x00f4
62:
63: /* Communication command embedded command parameter bits */
64: #define DS2490_BIT_IM (1 << 0)
65: #define DS2490_BIT_D (1 << 3)
66: #define DS2490_BIT_CH (1 << 3)
67: #define DS2490_BIT_R (1 << 3)
68: #define DS2490_BIT_SE (1 << 3)
69: #define DS2490_BIT_SM (1 << 3)
70: #define DS2490_BIT_TYPE (1 << 3)
71: #define DS2490_BIT_Z (1 << 3)
72: #define DS2490_BIT_RST (1 << 8)
73: #define DS2490_BIT_ICP (1 << 9)
74: #define DS2490_BIT_NTF (1 << 10)
75: #define DS2490_BIT_F (1 << 11)
76: #define DS2490_BIT_SPU (1 << 12)
77: #define DS2490_BIT_DT (1 << 13)
78: #define DS2490_BIT_CIB (1 << 14)
79: #define DS2490_BIT_PS (1 << 14)
80: #define DS2490_BIT_PST (1 << 14)
81: #define DS2490_BIT_RTS (1 << 14)
82:
83: /* Mode command codes */
84: #define DS2490_MOD_PULSE_EN 0x0000
85: #define DS2490_MOD_SPEED_CHANGE_EN 0x0001
86: #define DS2490_MOD_1WIRE_SPEED 0x0002
87: #define DS2490_MOD_STRONG_PU_DURATION 0x0003
88: #define DS2490_MOD_PULLDOWN_SLEWRATE 0x0004
89: #define DS2490_MOD_PROG_PULSE_DURATION 0x0005
90: #define DS2490_MOD_WRITE1_LOWTIME 0x0006
91: #define DS2490_MOD_DSOW0_TREC 0x0007
92:
93: /* State registers */
94: #define DS2490_ST_BEGIN 0x00
95: #define DS2490_ST_ENFL 0x00 /* enabled flags */
96: #define DS2490_ST_ENFL_SPUE (1 << 0) /* strong pullup */
97: #define DS2490_ST_ENFL_PRGE (1 << 1) /* programming pulse */
98: #define DS2490_ST_ENFL_SPCE (1 << 2) /* speed change */
99: #define DS2490_ST_SPEED 0x01 /* bus speed */
100: #define DS2490_ST_SPUDUR 0x02 /* strong pullup duration */
101: #define DS2490_ST_PRGDUR 0x03 /* programming pullup duration */
102: #define DS2490_ST_PDSRC 0x04 /* pulldown slew rate control */
103: #define DS2490_ST_W1LT 0x05 /* write-1 low time */
104: #define DS2490_ST_DSO 0x06 /* data sample offset */
105: #define DS2490_ST_STFL 0x08 /* status flags */
106: #define DS2490_ST_STFL_SPUA (1 << 0) /* strong pullup */
107: #define DS2490_ST_STFL_PRGA (1 << 1) /* programming pulse */
108: #define DS2490_ST_STFL_12VP (1 << 2) /* 12V prog voltage */
109: #define DS2490_ST_STFL_PMOD (1 << 3) /* ext power */
110: #define DS2490_ST_STFL_HALT (1 << 4) /* halted */
111: #define DS2490_ST_STFL_IDLE (1 << 5) /* idle */
112: #define DS2490_ST_STFL_EP0F (1 << 7) /* EP0 FIFO status */
113: #define DS2490_ST_STFL_BITS "\020\001SPUA\002PRGA\00312VP\004PMOD\005HALT\006IDLE\010EP0F"
114:
115: #define DS2490_ST_CC1 0x09 /* communication command byte 1 */
116: #define DS2490_ST_CC2 0x0a /* communication command byte 2 */
117: #define DS2490_ST_CCBUF 0x0b /* communication command buf status */
118: #define DS2490_ST_OBUF 0x0c /* data out buf status */
119: #define DS2490_ST_IBUF 0x0d /* data in buf status */
120: #define DS2490_ST_END 0x0f
121:
122: /* Result registers */
123: #define DS2490_RES_BEGIN 0x10
124: #define DS2490_RES_END 0x1f
125: #define DS2490_RES_DETECT 0xa5 /* device detect */
126:
127: #define DS2490_NREGS (DS2490_RES_END + 1)
128:
129: #define DS2490_CMDFIFOSIZE 16 /* command FIFO size */
130: #define DS2490_DATAFIFOSIZE 128 /* data FIFO size */
131:
132: #endif /* !_DEV_USB_UOWREG_H_ */
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to uowreg.h CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / dev / usb