linux/drivers/tty/mxser.h
<<
>>
Prefs
   1#ifndef _MXSER_H
   2#define _MXSER_H
   3
   4/*
   5 *      Semi-public control interfaces
   6 */
   7
   8/*
   9 *      MOXA ioctls
  10 */
  11
  12#define MOXA                    0x400
  13#define MOXA_GETDATACOUNT       (MOXA + 23)
  14#define MOXA_DIAGNOSE           (MOXA + 50)
  15#define MOXA_CHKPORTENABLE      (MOXA + 60)
  16#define MOXA_HighSpeedOn        (MOXA + 61)
  17#define MOXA_GET_MAJOR          (MOXA + 63)
  18#define MOXA_GETMSTATUS         (MOXA + 65)
  19#define MOXA_SET_OP_MODE        (MOXA + 66)
  20#define MOXA_GET_OP_MODE        (MOXA + 67)
  21
  22#define RS232_MODE              0
  23#define RS485_2WIRE_MODE        1
  24#define RS422_MODE              2
  25#define RS485_4WIRE_MODE        3
  26#define OP_MODE_MASK            3
  27
  28#define MOXA_SDS_RSTICOUNTER    (MOXA + 69)
  29#define MOXA_ASPP_OQUEUE        (MOXA + 70)
  30#define MOXA_ASPP_MON           (MOXA + 73)
  31#define MOXA_ASPP_LSTATUS       (MOXA + 74)
  32#define MOXA_ASPP_MON_EXT       (MOXA + 75)
  33#define MOXA_SET_BAUD_METHOD    (MOXA + 76)
  34
  35/* --------------------------------------------------- */
  36
  37#define NPPI_NOTIFY_PARITY      0x01
  38#define NPPI_NOTIFY_FRAMING     0x02
  39#define NPPI_NOTIFY_HW_OVERRUN  0x04
  40#define NPPI_NOTIFY_SW_OVERRUN  0x08
  41#define NPPI_NOTIFY_BREAK       0x10
  42
  43#define NPPI_NOTIFY_CTSHOLD         0x01        /* Tx hold by CTS low */
  44#define NPPI_NOTIFY_DSRHOLD         0x02        /* Tx hold by DSR low */
  45#define NPPI_NOTIFY_XOFFHOLD        0x08        /* Tx hold by Xoff received */
  46#define NPPI_NOTIFY_XOFFXENT        0x10        /* Xoff Sent */
  47
  48/* follow just for Moxa Must chip define. */
  49/* */
  50/* when LCR register (offset 0x03) write following value, */
  51/* the Must chip will enter enchance mode. And write value */
  52/* on EFR (offset 0x02) bit 6,7 to change bank. */
  53#define MOXA_MUST_ENTER_ENCHANCE        0xBF
  54
  55/* when enhance mode enable, access on general bank register */
  56#define MOXA_MUST_GDL_REGISTER          0x07
  57#define MOXA_MUST_GDL_MASK              0x7F
  58#define MOXA_MUST_GDL_HAS_BAD_DATA      0x80
  59
  60#define MOXA_MUST_LSR_RERR              0x80    /* error in receive FIFO */
  61/* enchance register bank select and enchance mode setting register */
  62/* when LCR register equal to 0xBF */
  63#define MOXA_MUST_EFR_REGISTER          0x02
  64/* enchance mode enable */
  65#define MOXA_MUST_EFR_EFRB_ENABLE       0x10
  66/* enchance reister bank set 0, 1, 2 */
  67#define MOXA_MUST_EFR_BANK0             0x00
  68#define MOXA_MUST_EFR_BANK1             0x40
  69#define MOXA_MUST_EFR_BANK2             0x80
  70#define MOXA_MUST_EFR_BANK3             0xC0
  71#define MOXA_MUST_EFR_BANK_MASK         0xC0
  72
  73/* set XON1 value register, when LCR=0xBF and change to bank0 */
  74#define MOXA_MUST_XON1_REGISTER         0x04
  75
  76/* set XON2 value register, when LCR=0xBF and change to bank0 */
  77#define MOXA_MUST_XON2_REGISTER         0x05
  78
  79/* set XOFF1 value register, when LCR=0xBF and change to bank0 */
  80#define MOXA_MUST_XOFF1_REGISTER        0x06
  81
  82/* set XOFF2 value register, when LCR=0xBF and change to bank0 */
  83#define MOXA_MUST_XOFF2_REGISTER        0x07
  84
  85#define MOXA_MUST_RBRTL_REGISTER        0x04
  86#define MOXA_MUST_RBRTH_REGISTER        0x05
  87#define MOXA_MUST_RBRTI_REGISTER        0x06
  88#define MOXA_MUST_THRTL_REGISTER        0x07
  89#define MOXA_MUST_ENUM_REGISTER         0x04
  90#define MOXA_MUST_HWID_REGISTER         0x05
  91#define MOXA_MUST_ECR_REGISTER          0x06
  92#define MOXA_MUST_CSR_REGISTER          0x07
  93
  94/* good data mode enable */
  95#define MOXA_MUST_FCR_GDA_MODE_ENABLE   0x20
  96/* only good data put into RxFIFO */
  97#define MOXA_MUST_FCR_GDA_ONLY_ENABLE   0x10
  98
  99/* enable CTS interrupt */
 100#define MOXA_MUST_IER_ECTSI             0x80
 101/* enable RTS interrupt */
 102#define MOXA_MUST_IER_ERTSI             0x40
 103/* enable Xon/Xoff interrupt */
 104#define MOXA_MUST_IER_XINT              0x20
 105/* enable GDA interrupt */
 106#define MOXA_MUST_IER_EGDAI             0x10
 107
 108#define MOXA_MUST_RECV_ISR              (UART_IER_RDI | MOXA_MUST_IER_EGDAI)
 109
 110/* GDA interrupt pending */
 111#define MOXA_MUST_IIR_GDA               0x1C
 112#define MOXA_MUST_IIR_RDA               0x04
 113#define MOXA_MUST_IIR_RTO               0x0C
 114#define MOXA_MUST_IIR_LSR               0x06
 115
 116/* received Xon/Xoff or specical interrupt pending */
 117#define MOXA_MUST_IIR_XSC               0x10
 118
 119/* RTS/CTS change state interrupt pending */
 120#define MOXA_MUST_IIR_RTSCTS            0x20
 121#define MOXA_MUST_IIR_MASK              0x3E
 122
 123#define MOXA_MUST_MCR_XON_FLAG          0x40
 124#define MOXA_MUST_MCR_XON_ANY           0x80
 125#define MOXA_MUST_MCR_TX_XON            0x08
 126
 127/* software flow control on chip mask value */
 128#define MOXA_MUST_EFR_SF_MASK           0x0F
 129/* send Xon1/Xoff1 */
 130#define MOXA_MUST_EFR_SF_TX1            0x08
 131/* send Xon2/Xoff2 */
 132#define MOXA_MUST_EFR_SF_TX2            0x04
 133/* send Xon1,Xon2/Xoff1,Xoff2 */
 134#define MOXA_MUST_EFR_SF_TX12           0x0C
 135/* don't send Xon/Xoff */
 136#define MOXA_MUST_EFR_SF_TX_NO          0x00
 137/* Tx software flow control mask */
 138#define MOXA_MUST_EFR_SF_TX_MASK        0x0C
 139/* don't receive Xon/Xoff */
 140#define MOXA_MUST_EFR_SF_RX_NO          0x00
 141/* receive Xon1/Xoff1 */
 142#define MOXA_MUST_EFR_SF_RX1            0x02
 143/* receive Xon2/Xoff2 */
 144#define MOXA_MUST_EFR_SF_RX2            0x01
 145/* receive Xon1,Xon2/Xoff1,Xoff2 */
 146#define MOXA_MUST_EFR_SF_RX12           0x03
 147/* Rx software flow control mask */
 148#define MOXA_MUST_EFR_SF_RX_MASK        0x03
 149
 150#endif
 151