| /* | |
| * serial167.h | |
| * | |
| * Richard Hirst [richard@sleepie.demon.co.uk] | |
| * | |
| * Based on cyclades.h | |
| */ | |
| struct cyclades_monitor { | |
| unsigned long int_count; | |
| unsigned long char_count; | |
| unsigned long char_max; | |
| unsigned long char_last; | |
| }; | |
| /* | |
| * This is our internal structure for each serial port's state. | |
| * | |
| * Many fields are paralleled by the structure used by the serial_struct | |
| * structure. | |
| * | |
| * For definitions of the flags field, see tty.h | |
| */ | |
| struct cyclades_port { | |
| int magic; | |
| int type; | |
| int card; | |
| int line; | |
| int flags; /* defined in tty.h */ | |
| struct tty_struct *tty; | |
| int read_status_mask; | |
| int timeout; | |
| int xmit_fifo_size; | |
| int cor1,cor2,cor3,cor4,cor5,cor6,cor7; | |
| int tbpr,tco,rbpr,rco; | |
| int ignore_status_mask; | |
| int close_delay; | |
| int IER; /* Interrupt Enable Register */ | |
| unsigned long event; | |
| unsigned long last_active; | |
| int count; /* # of fd on device */ | |
| int x_char; /* to be pushed out ASAP */ | |
| int x_break; | |
| int blocked_open; /* # of blocked opens */ | |
| unsigned char *xmit_buf; | |
| int xmit_head; | |
| int xmit_tail; | |
| int xmit_cnt; | |
| int default_threshold; | |
| int default_timeout; | |
| struct work_struct tqueue; | |
| wait_queue_head_t open_wait; | |
| wait_queue_head_t close_wait; | |
| struct cyclades_monitor mon; | |
| }; | |
| #define CYCLADES_MAGIC 0x4359 | |
| #define CYGETMON 0x435901 | |
| #define CYGETTHRESH 0x435902 | |
| #define CYSETTHRESH 0x435903 | |
| #define CYGETDEFTHRESH 0x435904 | |
| #define CYSETDEFTHRESH 0x435905 | |
| #define CYGETTIMEOUT 0x435906 | |
| #define CYSETTIMEOUT 0x435907 | |
| #define CYGETDEFTIMEOUT 0x435908 | |
| #define CYSETDEFTIMEOUT 0x435909 | |
| /* | |
| * Events are used to schedule things to happen at timer-interrupt | |
| * time, instead of at cy interrupt time. | |
| */ | |
| #define Cy_EVENT_READ_PROCESS 0 | |
| #define Cy_EVENT_WRITE_WAKEUP 1 | |
| #define Cy_EVENT_HANGUP 2 | |
| #define Cy_EVENT_BREAK 3 | |
| #define Cy_EVENT_OPEN_WAKEUP 4 | |
| #define CyMaxChipsPerCard 1 | |
| /**** cd2401 registers ****/ | |
| #define CyGFRCR (0x81) | |
| #define CyCCR (0x13) | |
| #define CyCLR_CHAN (0x40) | |
| #define CyINIT_CHAN (0x20) | |
| #define CyCHIP_RESET (0x10) | |
| #define CyENB_XMTR (0x08) | |
| #define CyDIS_XMTR (0x04) | |
| #define CyENB_RCVR (0x02) | |
| #define CyDIS_RCVR (0x01) | |
| #define CyCAR (0xee) | |
| #define CyIER (0x11) | |
| #define CyMdmCh (0x80) | |
| #define CyRxExc (0x20) | |
| #define CyRxData (0x08) | |
| #define CyTxMpty (0x02) | |
| #define CyTxRdy (0x01) | |
| #define CyLICR (0x26) | |
| #define CyRISR (0x89) | |
| #define CyTIMEOUT (0x80) | |
| #define CySPECHAR (0x70) | |
| #define CyOVERRUN (0x08) | |
| #define CyPARITY (0x04) | |
| #define CyFRAME (0x02) | |
| #define CyBREAK (0x01) | |
| #define CyREOIR (0x84) | |
| #define CyTEOIR (0x85) | |
| #define CyMEOIR (0x86) | |
| #define CyNOTRANS (0x08) | |
| #define CyRFOC (0x30) | |
| #define CyRDR (0xf8) | |
| #define CyTDR (0xf8) | |
| #define CyMISR (0x8b) | |
| #define CyRISR (0x89) | |
| #define CyTISR (0x8a) | |
| #define CyMSVR1 (0xde) | |
| #define CyMSVR2 (0xdf) | |
| #define CyDSR (0x80) | |
| #define CyDCD (0x40) | |
| #define CyCTS (0x20) | |
| #define CyDTR (0x02) | |
| #define CyRTS (0x01) | |
| #define CyRTPRL (0x25) | |
| #define CyRTPRH (0x24) | |
| #define CyCOR1 (0x10) | |
| #define CyPARITY_NONE (0x00) | |
| #define CyPARITY_E (0x40) | |
| #define CyPARITY_O (0xC0) | |
| #define Cy_5_BITS (0x04) | |
| #define Cy_6_BITS (0x05) | |
| #define Cy_7_BITS (0x06) | |
| #define Cy_8_BITS (0x07) | |
| #define CyCOR2 (0x17) | |
| #define CyETC (0x20) | |
| #define CyCtsAE (0x02) | |
| #define CyCOR3 (0x16) | |
| #define Cy_1_STOP (0x02) | |
| #define Cy_2_STOP (0x04) | |
| #define CyCOR4 (0x15) | |
| #define CyREC_FIFO (0x0F) /* Receive FIFO threshold */ | |
| #define CyCOR5 (0x14) | |
| #define CyCOR6 (0x18) | |
| #define CyCOR7 (0x07) | |
| #define CyRBPR (0xcb) | |
| #define CyRCOR (0xc8) | |
| #define CyTBPR (0xc3) | |
| #define CyTCOR (0xc0) | |
| #define CySCHR1 (0x1f) | |
| #define CySCHR2 (0x1e) | |
| #define CyTPR (0xda) | |
| #define CyPILR1 (0xe3) | |
| #define CyPILR2 (0xe0) | |
| #define CyPILR3 (0xe1) | |
| #define CyCMR (0x1b) | |
| #define CyASYNC (0x02) | |
| #define CyLICR (0x26) | |
| #define CyLIVR (0x09) | |
| #define CySCRL (0x23) | |
| #define CySCRH (0x22) | |
| #define CyTFTC (0x80) | |
| /* max number of chars in the FIFO */ | |
| #define CyMAX_CHAR_FIFO 12 | |
| /***************************************************************************/ |