SVR5 and SCO OpenServer 5

ReleaseConfiguration(D3pccard)

ReleaseConfiguration -- release configuration information

Synopsis

   #include <sys/types.h>
   #include <sys/lcs.h>
   #include <sys/lss.h>
   
   int CardServices (ReleaseConfiguration, ClientHandle_t *pClientHandle,
                     int n1, int ReleaseConfigurationLen,
                     ReleaseConfiguration_t *pReleaseConfiguration,
   	   	  rm_key_t key);

Description

ReleaseConfiguration( ) cancels I/O address mapping, IRQ routing, VCC and VPP settings.

Arguments

pClientHandle: Pointer to a ClientHandle(D4pccard) structure.
n1: NULL
ReleaseConfigurationLen: Length of the ReleaseConfiguration(D4pccard) structure. Must be set to 2.
pReleaseConfiguration: Pointer to a ReleaseConfiguration(D4pccard) structure.
key: Resource manager key.

Return values

BAD_ARG_LENGTH: ReleaseConfigurationLen not equal to 2.
BAD_HANDLE: ClientHandle does not match client or client has no configuration registered.
BAD_SOCKET: Socket does not match request.
SUCCESS: Configuration successfully released.

Usage

ReleaseConfiguration( ) is called as part of client removal.

A 16-bit card and its socket revert to a memory only interface and configuration zero. This service disables I/O access for 32-bit CardBus PC Cards. Power to the socket may be shut down if no other client expresses interest in it.

Context and synchronization

Interrupt, initialization, or user context

Hardware applicability

All

Version applicability

pccard: 1, 2, 3

References

ClientHandle(D4pccard), ReleaseConfiguration(D4pccard)

config(D2pccard), halt(D2pccard), _unload(D2pccard)