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/*
* 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 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;
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
#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
/***************************************************************************/