1I2O_MSG_GET_WAIT(9) Message-based devices I2O_MSG_GET_WAIT(9)
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6 i2o_msg_get_wait - obtain an I2O message from the IOP
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9 struct i2o_message * i2o_msg_get_wait(struct i2o_controller * c,
10 int wait);
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13 c
14 I2O controller
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16 wait
17 how long to wait until timeout
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20 This function waits up to wait seconds for a message slot to be
21 available.
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23 On a success the message is returned and the pointer to the message is
24 set in msg. The returned message is the physical page frame offset
25 address from the read port (see the i2o spec). If no message is
26 available returns I2O_QUEUE_EMPTY and msg is leaved untouched.
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29Kernel Hackers Manual 2.6. June 2019 I2O_MSG_GET_WAIT(9)