projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * serial167.h | |
| 3 | * | |
| 4 | * Richard Hirst [richard@sleepie.demon.co.uk] | |
| 5 | * | |
| 6 | * Based on cyclades.h | |
| 7 | */ | |
| 8 | ||
| 9 | struct cyclades_monitor { | |
| 10 | unsigned long int_count; | |
| 11 | unsigned long char_count; | |
| 12 | unsigned long char_max; | |
| 13 | unsigned long char_last; | |
| 14 | }; | |
| 15 | ||
| 16 | /* | |
| 17 | * This is our internal structure for each serial port's state. | |
| 18 | * | |
| 19 | * Many fields are paralleled by the structure used by the serial_struct | |
| 20 | * structure. | |
| 21 | * | |
| 22 | * For definitions of the flags field, see tty.h | |
| 23 | */ | |
| 24 | ||
| 25 | struct cyclades_port { | |
| 26 | int magic; | |
| 27 | int type; | |
| 28 | int card; | |
| 29 | int line; | |
| 30 | int flags; /* defined in tty.h */ | |
| 31 | struct tty_struct *tty; | |
| 32 | int read_status_mask; | |
| 33 | int timeout; | |
| 34 | int xmit_fifo_size; | |
| 35 | int cor1,cor2,cor3,cor4,cor5,cor6,cor7; | |
| 36 | int tbpr,tco,rbpr,rco; | |
| 37 | int ignore_status_mask; | |
| 38 | int close_delay; | |
| 39 | int IER; /* Interrupt Enable Register */ | |
| 1da177e4 LT |
40 | unsigned long last_active; |
| 41 | int count; /* # of fd on device */ | |
| 42 | int x_char; /* to be pushed out ASAP */ | |
| 43 | int x_break; | |
| 44 | int blocked_open; /* # of blocked opens */ | |
| 45 | unsigned char *xmit_buf; | |
| 46 | int xmit_head; | |
| 47 | int xmit_tail; | |
| 48 | int xmit_cnt; | |
| 49 | int default_threshold; | |
| 50 | int default_timeout; | |
| 1da177e4 LT |
51 | wait_queue_head_t open_wait; |
| 52 | wait_queue_head_t close_wait; | |
| 53 | struct cyclades_monitor mon; | |
| 54 | }; | |
| 55 | ||
| 56 | #define CYCLADES_MAGIC 0x4359 | |
| 57 | ||
| 58 | #define CYGETMON 0x435901 | |
| 59 | #define CYGETTHRESH 0x435902 | |
| 60 | #define CYSETTHRESH 0x435903 | |
| 61 | #define CYGETDEFTHRESH 0x435904 | |
| 62 | #define CYSETDEFTHRESH 0x435905 | |
| 63 | #define CYGETTIMEOUT 0x435906 | |
| 64 | #define CYSETTIMEOUT 0x435907 | |
| 65 | #define CYGETDEFTIMEOUT 0x435908 | |
| 66 | #define CYSETDEFTIMEOUT 0x435909 | |
| 67 | ||
| 1da177e4 LT |
68 | #define CyMaxChipsPerCard 1 |
| 69 | ||
| 70 | /**** cd2401 registers ****/ | |
| 71 | ||
| 72 | #define CyGFRCR (0x81) | |
| 73 | #define CyCCR (0x13) | |
| 74 | #define CyCLR_CHAN (0x40) | |
| 75 | #define CyINIT_CHAN (0x20) | |
| 76 | #define CyCHIP_RESET (0x10) | |
| 77 | #define CyENB_XMTR (0x08) | |
| 78 | #define CyDIS_XMTR (0x04) | |
| 79 | #define CyENB_RCVR (0x02) | |
| 80 | #define CyDIS_RCVR (0x01) | |
| 81 | #define CyCAR (0xee) | |
| 82 | #define CyIER (0x11) | |
| 83 | #define CyMdmCh (0x80) | |
| 84 | #define CyRxExc (0x20) | |
| 85 | #define CyRxData (0x08) | |
| 86 | #define CyTxMpty (0x02) | |
| 87 | #define CyTxRdy (0x01) | |
| 88 | #define CyLICR (0x26) | |
| 89 | #define CyRISR (0x89) | |
| 90 | #define CyTIMEOUT (0x80) | |
| 91 | #define CySPECHAR (0x70) | |
| 92 | #define CyOVERRUN (0x08) | |
| 93 | #define CyPARITY (0x04) | |
| 94 | #define CyFRAME (0x02) | |
| 95 | #define CyBREAK (0x01) | |
| 96 | #define CyREOIR (0x84) | |
| 97 | #define CyTEOIR (0x85) | |
| 98 | #define CyMEOIR (0x86) | |
| 99 | #define CyNOTRANS (0x08) | |
| 100 | #define CyRFOC (0x30) | |
| 101 | #define CyRDR (0xf8) | |
| 102 | #define CyTDR (0xf8) | |
| 103 | #define CyMISR (0x8b) | |
| 104 | #define CyRISR (0x89) | |
| 105 | #define CyTISR (0x8a) | |
| 106 | #define CyMSVR1 (0xde) | |
| 107 | #define CyMSVR2 (0xdf) | |
| 108 | #define CyDSR (0x80) | |
| 109 | #define CyDCD (0x40) | |
| 110 | #define CyCTS (0x20) | |
| 111 | #define CyDTR (0x02) | |
| 112 | #define CyRTS (0x01) | |
| 113 | #define CyRTPRL (0x25) | |
| 114 | #define CyRTPRH (0x24) | |
| 115 | #define CyCOR1 (0x10) | |
| 116 | #define CyPARITY_NONE (0x00) | |
| 117 | #define CyPARITY_E (0x40) | |
| 118 | #define CyPARITY_O (0xC0) | |
| 119 | #define Cy_5_BITS (0x04) | |
| 120 | #define Cy_6_BITS (0x05) | |
| 121 | #define Cy_7_BITS (0x06) | |
| 122 | #define Cy_8_BITS (0x07) | |
| 123 | #define CyCOR2 (0x17) | |
| 124 | #define CyETC (0x20) | |
| 125 | #define CyCtsAE (0x02) | |
| 126 | #define CyCOR3 (0x16) | |
| 127 | #define Cy_1_STOP (0x02) | |
| 128 | #define Cy_2_STOP (0x04) | |
| 129 | #define CyCOR4 (0x15) | |
| 130 | #define CyREC_FIFO (0x0F) /* Receive FIFO threshold */ | |
| 131 | #define CyCOR5 (0x14) | |
| 132 | #define CyCOR6 (0x18) | |
| 133 | #define CyCOR7 (0x07) | |
| 134 | #define CyRBPR (0xcb) | |
| 135 | #define CyRCOR (0xc8) | |
| 136 | #define CyTBPR (0xc3) | |
| 137 | #define CyTCOR (0xc0) | |
| 138 | #define CySCHR1 (0x1f) | |
| 139 | #define CySCHR2 (0x1e) | |
| 140 | #define CyTPR (0xda) | |
| 141 | #define CyPILR1 (0xe3) | |
| 142 | #define CyPILR2 (0xe0) | |
| 143 | #define CyPILR3 (0xe1) | |
| 144 | #define CyCMR (0x1b) | |
| 145 | #define CyASYNC (0x02) | |
| 146 | #define CyLICR (0x26) | |
| 147 | #define CyLIVR (0x09) | |
| 148 | #define CySCRL (0x23) | |
| 149 | #define CySCRH (0x22) | |
| 150 | #define CyTFTC (0x80) | |
| 151 | ||
| 152 | ||
| 153 | /* max number of chars in the FIFO */ | |
| 154 | ||
| 155 | #define CyMAX_CHAR_FIFO 12 | |
| 156 | ||
| 157 | /***************************************************************************/ |