Manual Pages for UNIX Operating System command usage for man ddi_regs_map_free

Kernel Functions for Drivers                ddi_regs_map_free(9F)



NAME
     ddi_regs_map_free  -  free  a  previously  mapped   register
     address space

SYNOPSIS
     #include 
     #include 



     void ddi_regs_map_free(ddi_acc_handle_t *handle);


INTERFACE LEVEL
     Solaris DDI specific (Solaris DDI).

PARAMETERS
     handle     Pointer to a data access handle previously  allo-
                cated  by  a  call  to  a  setup  routine such as
                ddi_regs_map_setup(9F).


DESCRIPTION
     ddi_regs_map_free() frees the  mapping  represented  by  the
     data  access  handle   handle. This function is provided for
     drivers preparing to  detach  themselves  from  the  system,
     allowing   them   to   release  allocated  system  resources
     represented in the handle.

CONTEXT
     ddi_regs_map_free() must be called from user or kernel  con-
     text.

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



     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Architecture                | PCI Local Bus, SBus, ISA    |
    |_____________________________|_____________________________|


SEE ALSO
     attributes(5), ddi_regs_map_setup(9F)


     Writing Device Drivers




SunOS 5.11          Last change: 18 Nov 2004                    1