| tkernel_2/include/device/rs.h | bare source | permlink (0.03 seconds) |
1: /* 2: *---------------------------------------------------------------------- 3: * T-Kernel 2.0 Software Package 4: * 5: * Copyright 2011 by Ken Sakamura. 6: * This software is distributed under the latest version of T-License 2.x. 7: *---------------------------------------------------------------------- 8: * 9: * Released by T-Engine Forum(http://www.t-engine.org/) at 2011/05/17. 10: * Modified by TRON Forum(http://www.tron.org/) at 2015/06/01. 11: * 12: *---------------------------------------------------------------------- 13: */ 14: 15: /* 16: * rs.h Serial(RS-232C) driver definition 17: */ 18: 19: #ifndef __DEVICE_RS_H__ 20: #define __DEVICE_RS_H__ 21: 22: #include <basic.h> 23: #include <tk/devmgr.h> 24: #include <tk/syslib.h> 25: 26: #ifdef __cplusplus 27: extern "C" { 28: #endif 29: 30: /* RS data number */ 31: typedef enum { 32: /* Common attribute */ 33: DN_PCMCIAINFO = TDN_PCMCIAINFO, 34: /* PC card number data: PCMCIAInfo R */ 35: /* Individual attribute */ 36: DN_RSMODE = -100, /* Communication mode data: RsMode RW */ 37: DN_RSFLOW = -101, /* Flow control data: RsFlow RW */ 38: DN_RSSTAT = -102, /* Line status data: RsStat R */ 39: DN_RSBREAK = -103, /* Send "BREAK" data: UW W */ 40: DN_RSSNDTMO = -104, /* Send time-out data: UW RW */ 41: DN_RSRCVTMO = -105, /* Receive time-out data: UW RW */ 42: DN_RSADDIN = -150, /* Additional function : unsupported */ 43: /* IBM keyboard additional function exclusive attribute:unsupported */ 44: DN_IBMKB_KBID = -200, /* Keyboard ID */ 45: /* Touch panel additional function exclusive attribute: unsupported */ 46: DN_TP_CALIBSTS = -200, /* Calib status */ 47: DN_TP_CALIBPAR = -201, /* Calib parameter */ 48: /* System type attribute */ 49: DN_RS16450 = -300 /* Hardware configuration data: RsHwConf_16450 RW */ 50: } RSDataNo; 51: 52: /* DN_RSMODE: Communication mode (RW) */ 53: typedef struct { 54: UW parity:2; /* 0: non, 1: odd number, 2: even number, and 3: - */ 55: UW datalen:2; /* 0: 5 bit,1: 6 bit,2: 7 bit,3: 8 bit */ 56: UW stopbits:2; /* 0: 1 bit,1: 1.5 bit,2: 2 bit,3: - */ 57: UW rsv:2; /* Reserved */ 58: UW baud:24; /* Baud rate */ 59: } RsMode; 60: 61: /* DN_RSFLOW: Flow control (RW) */ 62: typedef struct { 63: UW rsv:26; /* Reserved */ 64: UW rcvxoff:1; /* "XOFF" status/Compulsory change */ 65: UW csflow:1; /* "CTS" control */ 66: UW rsflow:1; /* "RTS" control */ 67: UW xonany:1; /* "XON" by any character */ 68: UW sxflow:1; /* Send "XON/XOFF" control */ 69: UW rxflow:1; /* Receive "XON/XOFF" contorol */ 70: } RsFlow; 71: 72: /* DN_RSSTAT: Line status (R) */ 73: typedef struct { 74: #if BIGENDIAN 75: UW rsv1:20; 76: UW BE:1; /* Recv Buffer Overflow Error */ 77: UW FE:1; /* Framing Error */ 78: UW OE:1; /* Overrun Error */ 79: UW PE:1; /* Parity Error */ 80: UW rsv2:2; 81: UW XF:1; /* Recv XOFF */ 82: UW BD:1; /* Break Detect */ 83: UW DR:1; /* Dataset Ready (DSR) */ 84: UW CD:1; /* Carrier Detect (DCD) */ 85: UW CS:1; /* Clear to Send (CTS) */ 86: UW CI:1; /* Calling Indicator(RI)*/ 87: #else 88: UW CI:1; /* Calling Indicator(RI)*/ 89: UW CS:1; /* Clear to Send (CTS) */ 90: UW CD:1; /* Carrier Detect (DCD) */ 91: UW DR:1; /* Dataset Ready (DSR) */ 92: UW BD:1; /* Break Detect */ 93: UW XF:1; /* Recv XOFF */ 94: UW rsv2:2; 95: UW PE:1; /* Parity Error */ 96: UW OE:1; /* Overrun Error */ 97: UW FE:1; /* Framing Error */ 98: UW BE:1; /* Recv Buffer Overflow Error*/ 99: UW rsv1:20; 100: #endif 101: } RsStat; 102: 103: /* Error information*/ 104: typedef struct { 105: #if BIGENDIAN 106: UW ErrorClass:16; /* Error class= EC_IO */ 107: UW rsv1:2; 108: UW Aborted:1; /* Aborted */ 109: UW Timout:1; /* Time out */ 110: /* Same as "RsStat" from here */ 111: UW BE:1; /* Recv Buffer Overflow Error */ 112: UW FE:1; /* Framing Error */ 113: UW OE:1; /* Overrun Error */ 114: UW PE:1; /* Parity Error */ 115: UW rsv2:2; 116: UW XF:1; /* Recv XOFF */ 117: UW BD:1; /* Break Detect */ 118: UW DR:1; /* Dataset Ready (DSR) */ 119: UW CD:1; /* Carrier Detect (DCD) */ 120: UW CS:1; /* Clear to Send (CTS) */ 121: UW CI:1; /* Calling Indicator(RI)*/ 122: #else 123: UW CI:1; /* Calling Indicator(RI)*/ 124: UW CS:1; /* Clear to Send (CTS) */ 125: UW CD:1; /* Carrier Detect (DCD) */ 126: UW DR:1; /* Dataset Ready (DSR) */ 127: UW BD:1; /* Break Detect */ 128: UW XF:1; /* Recv XOFF */ 129: UW rsv2:2; 130: UW PE:1; /* Parity Error */ 131: UW OE:1; /* Overrun Error */ 132: UW FE:1; /* Framing Error */ 133: UW BE:1; /* Recv Buffer Overflow Error */ 134: /* Same as "RsStat" until here */ 135: UW Timout:1; /* Time out */ 136: UW Aborted:1; /* Aborted */ 137: UW rsv1:2; 138: UW ErrorClass:16; /* Error class = "EC_IO" */ 139: #endif 140: } RsError; 141: 142: /* DN_RS16450: Hardware configuration (compliant with 16450) (RW) */ 143: typedef struct { 144: UW iobase; /* Top address of I/O space */ 145: UW iostep; /* Interval between "I/O" addresses for each register */ 146: INTVEC intvec; /* Interrupt vector */ 147: } RsHwConf_16450; 148: 149: #ifdef __cplusplus 150: } 151: #endif 152: #endif /* __DEVICE_RS_H__ */