SVR5 and &everest

AccessConfigurationRegister(D3pccard)

AccessConfigurationRegister -- access a card configuration register

Synopsis

   #include <sys/lcs.h>
   #include <sys/lss.h>
   
   int CardServices (AccessConfigurationRegister,
              int n1, int n2, int AccessConfigurationLen,
              AccessConfigurationRegister_t *r,
   	   rm_key_t key);

Description

AccessConfigurationRegister( ) permits a Client to access a card configuration register.

Arguments

n1: NULL
n2: NULL
AccessConfigurationLen: Length of the AccessConfigurationRegister(D4pccard) structure.
r: Pointer to an AccessConfigurationRegister(D4pccard) structure.
key: Resource manager key.

Return values

On success, AccessConfigurationRegister( ) returns CS_SUCCESS to indicate that the socket service handler was successfully added.

Usage

Access includes both read and write capability. This service offers the only way for Clients to access CardBus card registers in configuration space. Cardbus registers are referenced by function, unlike 16-bit card registers, which are accessed by address.

AccessConfigurationRegister( ) also accesses the four CardBus card status registers.

Context and synchronization

Blockable or initialization context

Hardware applicability

Cardbus only

Version applicability

pccard: 1, 2, 3

References

AccessConfigurationRegister(D4pccard)