Annotation of sys/dev/usb/uowreg.h, Revision 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_ */
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