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Annotation of ntddk/src/scsi/qic117/drvintr.h, revision 1.1

1.1     ! root        1: /*++
        !             2: 
        !             3: Copyright (c) 1993 - Colorado Memory Systems, Inc.
        !             4: All Rights Reserved
        !             5: 
        !             6: Module Name:
        !             7: 
        !             8:     drvintr.h
        !             9: 
        !            10: Abstract:
        !            11: 
        !            12: 
        !            13: Revision History:          
        !            14: 
        !            15: 
        !            16: 
        !            17: 
        !            18: --*/
        !            19: 
        !            20: /***********************************************************************/
        !            21: /* Task manager types */
        !            22: /***********************************************************************/
        !            23: typedef struct IRQ_struct far *IntPtr;
        !            24: typedef void (interrupt far *vecptr)();
        !            25: 
        !            26: /***********************************************************************/
        !            27: /* Task manager externals */
        !            28: /***********************************************************************/
        !            29: 
        !            30: void far _chain_intr(void (interrupt far *)());
        !            31: vecptr far _dos_getvect(int);
        !            32: #define HZ 18
        !            33: #define PRIBIO 20
        !            34: 
        !            35: /***********************************************************************/
        !            36: /* Task manager interrupt structure */
        !            37: /***********************************************************************/
        !            38: 
        !            39: /* IRQ format (See IBM PS/2 interrupt sharing documentation) */
        !            40: 
        !            41: struct  IRQ_struct {
        !            42: unsigned int    irq_entry;                      /* short jump around entry */
        !            43: union {
        !            44: IntPtr                  irq_struct;                     /* pointer to next */
        !            45: void (interrupt far *irq_fptr)();
        !            46: }                                       link;
        !            47: unsigned int    irq_sig;                                /* signature */
        !            48: unsigned char   irq_flags;                      /* flags */
        !            49: unsigned int    irq_reset;                      /* short jump to reset code */
        !            50: unsigned char   irq_reserved[7];        /* reserved */
        !            51: char                            irq_jump;                       /* long jump op code */
        !            52: vecptr                  irq_routine;            /* pointer to our interrupt routine */
        !            53: char                            irq_rst_jump;           /* long jump op code (to reset vector) */
        !            54: void (far *             irq_rst_vector)();/* pointer to reset vector */
        !            55: unsigned int    CMS_signature;          /* signature for multiple driver check */
        !            56: };
        !            57: 
        !            58: /***********************************************************************/
        !            59: /* Task manager interrupt routines */
        !            60: /***********************************************************************/
        !            61: 
        !            62: extern  void far _interrupt mt_hardware_start();
        !            63: extern  void far _interrupt mt_timer_start();
        !            64: extern  void far _interrupt mt_ctrl_c_start();
        !            65: extern  void far mt_ctrl_c_sub();
        !            66: extern  void far _interrupt mt_crit_int_start();
        !            67: extern  void interrupt far mt_hardware_start();
        !            68: extern  void interrupt far mt_timer_start();
        !            69: extern  void interrupt far mt_ctrl_c_start();
        !            70: extern  void far mt_ctrl_c_sub();
        !            71: extern  void interrupt far mt_crit_int_start();
        !            72: 
        !            73: extern struct IRQ_struct mt_hardware;
        !            74: extern struct IRQ_struct mt_timer;
        !            75: extern struct IRQ_struct mt_ctrl_c;
        !            76: extern struct IRQ_struct mt_crit_int;

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