Manual Pages for UNIX Operating System command usage for man ddi_dev_nintrs

Kernel Functions for Drivers                   ddi_dev_nintrs(9F)



NAME
     ddi_dev_nintrs - return the number of  interrupt  specifica-
     tions a device has

SYNOPSIS
     #include 
     #include 
     #include 



     int ddi_dev_nintrs(dev_info_t *dip, int *resultp);


INTERFACE LEVEL
     Solaris  DDI  specific  (Solaris  DDI).  This  interface  is
     obsolete.  Use  the  new  interrupt interfaces referenced in
     Intro(9F). Refer to Writing Device Drivers for more informa-
     tion.

DESCRIPTION
     The ddi_dev_nintrs() function returns the number  of  inter-
     rupt specifications a device has in *resultp.

RETURN VALUES
     The ddi_dev_nintrs() function returns:

     DDI_SUCCESS    A successful return. The number of  interrupt
                    specifications  that the device has is set in
                    resultp.


     DDI_FAILURE    The device has no interrupt specifications.


CONTEXT
     The ddi_dev_nintrs()  function  can  be  called  from  user,
     interrupt, or kernel context.

ATTRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:













SunOS 5.11          Last change: 16 Jan 2006                    1






Kernel Functions for Drivers                   ddi_dev_nintrs(9F)



     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Interface Stability         | Obsolete                    |
    |_____________________________|_____________________________|


SEE ALSO
     isa(4),   sbus(4),   ddi_add_intr(9F),    ddi_dev_nregs(9F),
     ddi_dev_regsize(9F), Intro(9F)


     Writing Device Drivers










































SunOS 5.11          Last change: 16 Jan 2006                    2