C:/temp/src/j2k/QNX4/driver/ser/struct.h Source File

00001 #ifndef _structh
00002 #define _structh
00003 
00004 #ifndef _DEVDRVR_H_INCLUDED
00005 #include <sys/_devdrvr.h>
00006 #endif
00007 
00008 #define MAX_ASYNCS 64
00009 #define MAX_IRQS   16
00010 
00011 struct dev_entry {
00012    struct dev_entry *link;
00013    unsigned tty;
00014    unsigned iobase;
00015    unsigned char irq;
00016    unsigned char busy;
00017    unsigned char modem_status;
00018    unsigned char tx_pending;
00019    unsigned char parity;
00020    unsigned char stop_bits;
00021    unsigned char data_bits;
00022    unsigned char modem_control;
00023    unsigned char state;
00024    unsigned char threshold;
00025    unsigned mode;
00026    unsigned slots;
00027    unsigned slot;
00028    long     baud;
00029    struct output_buffer __far *obuf;
00030    unsigned long rx_count;
00031    unsigned long tx_count;
00032    } ;
00033 
00034 #define MODE_SPLIT            0x01
00035 #define MODE_RTS           0x02
00036 #define MODE_DTR           0x04
00037 #define MODE_NOHUP            0x08
00038 #define MODE_LOCKHFLOW        0x10
00039 #define MODE_RESET_OWNER      0x20
00040 #define MODE_RESET_PERMISSIONS   0x40
00041 #define MODE_RESET_ATTRIBUTES 0x80
00042 #define MODE_RESET_FLUSHES    0x100
00043 #define MODE_PKT           0x200
00044 #define MODE_PWR           0x400
00045 #define MODE_AVAILABLE        0x800
00046 #define MODE_IRQ_LINKED       0x1000
00047 
00048 struct dev_mode {
00049    unsigned low;
00050    unsigned high;
00051    unsigned char raw;
00052    unsigned char hflow;
00053    unsigned char sflow;
00054    unsigned mode;
00055    } ;
00056 
00057 /*
00058  * Function Prototypes
00059  */
00060 int sys_msg(void *buf);
00061 pid_t tto(struct dev_entry *, struct output_buffer far *);
00062 pid_t async_int(int);
00063 pid_t far async_irq0();
00064 pid_t far async_irq1();
00065 pid_t far async_irq2();
00066 pid_t far async_irq3();
00067 pid_t far async_irq4();
00068 pid_t far async_irq5();
00069 pid_t far async_irq6();
00070 pid_t far async_irq7();
00071 pid_t far async_irq8();
00072 pid_t far async_irq9();
00073 pid_t far async_irq10();
00074 pid_t far async_irq11();
00075 pid_t far async_irq12();
00076 pid_t far async_irq13();
00077 pid_t far async_irq14();
00078 pid_t far async_irq15();
00079 int reset_async(int, int);
00080 void init(int, unsigned, unsigned, long, int);
00081 int find_asyncs();
00082 new_async(int, unsigned, unsigned, unsigned);
00083 shutdown_async(int);
00084 void init_tables();
00085 void disable_irq(int);
00086 
00087 #endif  /* _structh */