diff options
Diffstat (limited to 'include/linux/serial167.h')
| -rw-r--r-- | include/linux/serial167.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/include/linux/serial167.h b/include/linux/serial167.h new file mode 100644 index 00000000000..71b6df2516a --- /dev/null +++ b/include/linux/serial167.h @@ -0,0 +1,171 @@ +/* + * 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 + +/***************************************************************************/ |