1WAITFORDOORBELLACK(9)        Message-based devices       WAITFORDOORBELLACK(9)
2
3
4

NAME

6       WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge
7

SYNOPSIS

9       int WaitForDoorbellAck(MPT_ADAPTER * ioc, int howlong, int sleepFlag);
10

ARGUMENTS

12       ioc
13           Pointer to MPT_ADAPTER structure
14
15       howlong
16           How long to wait (in seconds)
17
18       sleepFlag
19           Specifies whether the process can sleep
20

DESCRIPTION

22       This routine waits (up to ~2 seconds max) for IOC doorbell handshake
23       ACKnowledge, indicated by the IOP_DOORBELL_STATUS bit in its IntStatus
24       register being clear.
25
26       Returns a negative value on failure, else wait loop count.
27

29Kernel Hackers Manual 2.6.       November 2011           WAITFORDOORBELLACK(9)
Impressum